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Area Code 240

Area Code 240 Info

  • State: Maryland
  • Main City: Hagerstown
  • Short URL: http://listareacodes.com/240-areacode

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Area Code Prefixes

Rank Area Code Line Type Location Phone Company
1 (240)200 Landline Washington zone 2 Bandwidth.com clec
2 (240)201 Landline Ridge Global naps south
3 (240)205 Wireless Washington zone 10 New cingular wireless pcs
4 (240)206 Landline Washington zone 14 Xo maryland
5 (240)207 Landline Damascus Cavalier east llc - md
6 (240)208 Landline La plata Global naps south
7 (240)209 Landline Indian head Global naps south
8 (240)210 Wireless Waldorf New cingular wireless pcs
9 (240)212 Landline Oakland Core communications
10 (240)213 Landline Waldorf Global naps south
11 (240)214 Landline Mechanicsville Global naps south
12 (240)215 Landline Frederick Telcove operations
13 (240)216 Wireless Waldorf Nextel communications
14 (240)217 Wireless Hagerstown Omnipoint communications cap operations
15 (240)218 Landline Nanjemoy Global naps south
16 (240)219 Landline Tompkinsville Global naps south
17 (240)220 Landline Poolesville Global naps south
18 (240)221 Landline Washington zone 11 Verizon maryland
19 (240)222 Landline Waldorf Cavalier telephone mid-atlantic. llc - md
20 (240)223 Landline Washington zone 2 Allegiance telecom
21 (240)225 Landline Frederick Core communications
22 (240)228 Landline Washington zone 13 Verizon maryland
23 (240)229 Landline Waldorf Broadwing communications
24 (240)230 Landline Hughesville Global crossing local services
25 (240)231 Landline Hagerstown Core communications
26 (240)232 Landline Washington zone 14 Broadwing communications
27 (240)233 Landline Tompkinsville Teleport communications group
28 (240)235 Landline Washington zone 2 Paetec communications
29 (240)236 Landline Frederick Verizon maryland
30 (240)237 Landline Lexington park-great mills Teleport communications group
31 (240)238 Landline Washington zone 10 Paetec communications
32 (240)239 Landline Leonardtown Core communications
33 (240)241 Landline Washington zone 13 Starpower communications
34 (240)242 Landline Washington zone 11 Starpower communications
35 (240)243 Landline Gaithersburg Allegiance telecom
36 (240)244 Landline Washington zone 16 Starpower communications
37 (240)245 Landline Washington zone 14 Starpower communications
38 (240)246 Landline Gaithersburg Starpower communications
39 (240)247 Landline Washington zone 3 Allegiance telecom
40 (240)248 Landline Ridge Global naps south
41 (240)249 Landline Mechanicsville Teleport communications group
42 (240)250 Landline Brandywine Global naps south
43 (240)251 Landline Highfield Core communications
44 (240)252 Landline Gaithersburg Level 3 communications
45 (240)253 Landline Washington zone 6 Global crossing local services
46 (240)254 Landline Hughesville Teleport communications group
47 (240)255 Landline Poolesville Global naps south
48 (240)256 Landline Leonardtown Teleport communications group
49 (240)257 Landline Nanjemoy Teleport communications group
50 (240)258 Landline Ridge Teleport communications group
51 (240)260 Landline Washington zone 4 Allegiance telecom
52 (240)261 Landline Washington zone 10 Global naps south
53 (240)262 Landline Damascus Tidalwave telephone inc.
54 (240)263 Landline Damascus Tidalwave telephone inc.
55 (240)264 Landline Laurel Verizon maryland
56 (240)265 Landline Washington zone 5 Tidalwave telephone inc.
57 (240)266 Landline Washington zone 14 Global naps south
58 (240)267 Landline Washington zone 5 Tidalwave telephone inc.
59 (240)268 Landline Washington zone 10 Allegiance telecom
60 (240)269 Landline Washington zone 16 Global naps south
61 (240)270 Landline Washington zone 14 Tidalwave telephone inc.
62 (240)271 Wireless Washington zone 2 New cingular wireless pcs
63 (240)272 Landline Washington zone 14 Tidalwave telephone inc.
64 (240)273 Landline Washington zone 6 Broadwing communications
65 (240)274 Wireless Washington zone 2 New cingular wireless pcs
66 (240)275 Landline Grantsville Core communications
67 (240)276 Landline Washington zone 10 Verizon maryland
68 (240)277 Wireless Washington zone 2 Sprint spectrum l.p.
69 (240)278 Wireless Laurel Cellco partnership dba verizon wireless - md
70 (240)279 Landline Waldorf Core communications
71 (240)280 Landline Laurel Comcast phone of northern maryland
72 (240)281 Wireless Washington zone 2 New cingular wireless pcs
73 (240)282 Landline Mechanicsville Global naps south
74 (240)283 Landline Washington zone 11 Paetec communications
75 (240)284 Landline Frostburg Nationsline
76 (240)285 Wireless Frederick Cellco partnership dba verizon wireless - md
77 (240)286 Wireless Washington zone 2 Nextel communications
78 (240)287 Landline Hancock Core communications
79 (240)288 Landline Thurmont Nationsline
80 (240)289 Landline Washington zone 6 Cavalier telephone mid-atlantic. llc - md
81 (240)290 Landline Washington zone 11 Allegiance telecom
82 (240)291 Wireless Hagerstown New cingular wireless pcs
83 (240)292 Landline Washington zone 11 Verizon maryland
84 (240)293 Landline Washington zone 12 Starpower communications
85 (240)294 Landline Laurel Xo maryland
86 (240)295 Landline Laurel Cavalier telephone mid-atlantic. llc - md
87 (240)296 Landline Washington zone 4 Cavalier telephone mid-atlantic. llc - md
88 (240)297 Landline Washington zone 13 Level 3 communications
89 (240)298 Wireless Leonardtown Cellco partnership dba verizon wireless - md
90 (240)299 Wireless Waldorf Nextel communications
91 (240)300 Wireless Waldorf Cellco partnership dba verizon wireless - md
92 (240)303 Landline Washington zone 16 Cavalier telephone mid-atlantic. llc - md
93 (240)304 Wireless Washington zone 5 Nextel communications
94 (240)305 Wireless Washington zone 3 Sprint spectrum l.p.
95 (240)306 Landline Gaithersburg Allegiance telecom
96 (240)307 Landline Emmitsburg At&t local
97 (240)308 Wireless Damascus New cingular wireless pcs
98 (240)310 Wireless Hagerstown Uscoc of cumberland
99 (240)312 Landline Washington zone 5 Cavalier telephone mid-atlantic. llc - md
100 (240)313 Landline Hagerstown Verizon maryland
101 (240)314 Landline Washington zone 10 Verizon maryland
102 (240)315 Landline Frederick Verizon maryland
103 (240)316 Wireless Washington zone 2 Sprint spectrum l.p.
104 (240)317 Landline Lexington park-great mills Starpower communications
105 (240)318 Landline Washington zone 16 Verizon maryland
106 (240)319 Wireless Laurel (baltimore lata) Cellco partnership dba verizon wireless - md
107 (240)320 Landline Waldorf Cavalier east llc - md
108 (240)321 Wireless Oakland Uscoc of cumberland
109 (240)322 Landline Mccoole Core communications
110 (240)323 Landline Emmitsburg Core communications
111 (240)324 Landline Ashton (baltimore lata) Ymax communications corp. - md
112 (240)325 Landline Damascus Core communications
113 (240)326 Landline Washington zone 15 Cavalier telephone mid-atlantic. llc - md
114 (240)327 Landline Gaithersburg Core communications
115 (240)328 Landline Washington zone 10 Verizon maryland
116 (240)329 Landline Hagerstown Level 3 communications
117 (240)330 Wireless Washington zone 2 Sprint spectrum l.p.
118 (240)331 Landline Washington zone 3 Global naps south
119 (240)332 Landline Tompkinsville Global naps south
120 (240)333 Landline Washington zone 2 Cavalier east llc - md
121 (240)334 Landline Washington zone 14 Global crossing local services
122 (240)335 Landline Washington zone 14 Cavalier telephone mid-atlantic. llc - md
123 (240)336 Landline Washington zone 2 Core communications
124 (240)337 Landline Washington zone 5 Global naps south
125 (240)338 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
126 (240)339 Landline Washington zone 15 Cavalier east llc - md
127 (240)341 Landline Buckeystown Mci worldcom communications
128 (240)342 Landline Ashton Starpower communications
129 (240)343 Wireless Hancock Cellco partnership dba verizon wireless - md
130 (240)344 Wireless Frederick New cingular wireless pcs
131 (240)345 Landline Ashton (baltimore lata) Level 3 communications
132 (240)346 Wireless Waldorf Sprint spectrum l.p.
133 (240)347 Landline Hagerstown Bandwidth.com clec
134 (240)348 Landline Washington zone 16 Level 3 communications
135 (240)349 Landline La plata Global crossing local services
136 (240)350 Wireless Washington zone 3 Sprint spectrum l.p.
137 (240)351 Wireless Washington zone 3 Sprint spectrum l.p.
138 (240)352 Landline La plata Global naps south
139 (240)353 Wireless Washington zone 3 Sprint spectrum l.p.
140 (240)354 Wireless Washington zone 3 Sprint spectrum l.p.
141 (240)355 Wireless Washington zone 3 Sprint spectrum l.p.
142 (240)356 Landline Myersville Level 3 communications
143 (240)357 Wireless Frederick Cellco partnership dba verizon wireless - md
144 (240)358 Landline Damascus Global naps south
145 (240)359 Landline Indian head Global naps south
146 (240)361 Landline Gaithersburg Cavalier telephone mid-atlantic. llc - md
147 (240)362 Landline Cumberland Verizon maryland
148 (240)363 Landline Washington zone 11 Global naps south
149 (240)364 Landline Gaithersburg Cavalier east llc - md
150 (240)365 Landline Damascus Baltimore-washington telephone bwt
151 (240)366 Landline Williamsport At&t local
152 (240)367 Wireless Frederick Nextel communications
153 (240)368 Landline Waldorf Global naps south
154 (240)369 Landline Mount airy Core communications
155 (240)370 Wireless Washington zone 2 Sprint spectrum l.p.
156 (240)371 Landline Washington zone 12 Global naps south
157 (240)372 Wireless Gaithersburg Nextel communications
158 (240)373 Landline Washington zone 13 Verizon maryland
159 (240)374 Landline Laurel Global crossing local services
160 (240)375 Wireless Washington zone 5 Nextel communications
161 (240)376 Landline Hughesville Global naps south
162 (240)377 Landline Indian head Global crossing local services
163 (240)378 Landline Cumberland Core communications
164 (240)379 Landline Frederick Verizon maryland
165 (240)380 Wireless Washington zone 2 Cellco partnership dba verizon wireless - md
166 (240)381 Wireless Washington zone 3 New cingular wireless pcs
167 (240)382 Landline Hagerstown Teleport communications group america
168 (240)383 Wireless Washington zone 2 New cingular wireless pcs
169 (240)384 Landline Lexington park-great mills Global naps south
170 (240)385 Landline Myersville Verizon maryland
171 (240)386 Landline Washington zone 10 Verizon maryland
172 (240)387 Landline Washington zone 13 Cavalier east llc - md
173 (240)388 Wireless Gaithersburg Nextel communications
174 (240)389 Landline Ashton Atx telecommunications services
175 (240)390 Landline Ashton Cavalier telephone mid-atlantic. llc - md
176 (240)391 Landline Washington zone 13 Global crossing local services
177 (240)392 Landline Washington zone 5 Starpower communications
178 (240)393 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
179 (240)394 Wireless Mount airy New cingular wireless pcs
180 (240)395 Landline Washington zone 2 Cavalier telephone mid-atlantic. llc - md
181 (240)396 Landline Washington zone 2 Global crossing local services
182 (240)397 Wireless Frederick Cellco partnership dba verizon wireless - md
183 (240)398 Wireless Washington zone 3 Nextel communications
184 (240)399 Landline Washington zone 10 Xo maryland
185 (240)401 Wireless Washington zone 10 New cingular wireless pcs
186 (240)402 Landline Washington zone 13 Mci worldcom communications
187 (240)403 Landline Washington zone 10 Cavalier telephone mid-atlantic. llc - md
188 (240)404 Landline Gaithersburg Xo maryland
189 (240)405 Landline Frederick Us lec of maryland
190 (240)406 Wireless Washington zone 10 Leap wireless intl
191 (240)407 Landline Washington zone 16 Global crossing local services
192 (240)408 Wireless Washington zone 10 Leap wireless intl
193 (240)409 Wireless Frederick New cingular wireless pcs
194 (240)412 Wireless Waldorf Sprint spectrum l.p.
195 (240)413 Wireless Washington zone 4 Omnipoint communications cap operations
196 (240)414 Landline Washington zone 6 Global naps south
197 (240)415 Landline Frederick Ymax communications corp. - md
198 (240)416 Wireless Waldorf New cingular wireless pcs
199 (240)417 Wireless Washington zone 5 Nextel communications
200 (240)418 Wireless Washington zone 2 Sprint spectrum l.p.
201 (240)419 Wireless Waldorf Cellco partnership dba verizon wireless - md
202 (240)420 Landline Hagerstown Verizon maryland
203 (240)421 Wireless Washington zone 10 Omnipoint communications cap operations
204 (240)422 Wireless Frederick Omnipoint communications cap operations
205 (240)423 Wireless Washington zone 3 Omnipoint communications cap operations
206 (240)424 Wireless Washington zone 3 Sprint spectrum l.p.
207 (240)425 Landline Washington zone 2 Dslnet communications va
208 (240)426 Wireless Washington zone 2 Sprint spectrum l.p.
209 (240)427 Landline Waldorf Xo maryland
210 (240)428 Landline Washington zone 10 Bandwidth.com clec
211 (240)429 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
212 (240)430 Landline Washington zone 11 Cavalier telephone mid-atlantic. llc - md
213 (240)431 Wireless Lexington park-great mills Sprint spectrum l.p.
214 (240)432 Wireless Washington zone 3 Sprint spectrum l.p.
215 (240)433 Landline Washington zone 12 Cavalier telephone mid-atlantic. llc - md
216 (240)434 Landline Leonardtown Broadwing communications
217 (240)435 Wireless Waldorf Cellco partnership dba verizon wireless - md
218 (240)436 Landline Buckeystown Telcove operations
219 (240)437 Landline Ashton Xo maryland
220 (240)439 Wireless Frederick Cellco partnership dba verizon wireless - md
221 (240)440 Wireless Frederick Leap wireless intl
222 (240)441 Wireless Washington zone 6 Omnipoint communications cap operations
223 (240)442 Landline Oakland Verizon maryland
224 (240)446 Wireless Frederick Cellco partnership dba verizon wireless - md
225 (240)447 Wireless Washington zone 10 New cingular wireless pcs
226 (240)449 Wireless Gaithersburg New cingular wireless pcs
227 (240)450 Landline Washington zone 3 Cavalier telephone mid-atlantic. llc - md
228 (240)452 Landline Hagerstown Ntelos network inc.-va
229 (240)453 Landline Washington zone 10 Verizon maryland
230 (240)454 Landline Gaithersburg Paetec communications
231 (240)455 Landline Washington zone 5 Paetec communications
232 (240)456 Landline Laurel Verizon maryland
233 (240)457 Wireless Frederick Cellco partnership dba verizon wireless - md
234 (240)458 Landline Washington zone 13 Mci worldcom communications
235 (240)459 Wireless Laurel Cellco partnership dba verizon wireless - md
236 (240)460 Wireless Washington zone 3 New cingular wireless pcs
237 (240)461 Wireless Washington zone 3 New cingular wireless pcs
238 (240)462 Wireless Washington zone 3 Sprint spectrum l.p.
239 (240)463 Wireless Washington zone 3 New cingular wireless pcs
240 (240)464 Wireless Washington zone 2 Nextel communications
241 (240)465 Landline Washington zone 2 Global naps south
242 (240)466 Landline Mechanicsville Global naps south
243 (240)468 Wireless Washington zone 3 Sprint spectrum l.p.
244 (240)469 Wireless Hagerstown Sprint spectrum l.p. - md
245 (240)471 Landline Washington zone 12 Global crossing local services
246 (240)472 Wireless Washington zone 3 New cingular wireless pcs
247 (240)473 Landline Washington zone 13 Cavalier telephone mid-atlantic. llc - md
248 (240)475 Wireless Washington zone 3 New cingular wireless pcs
249 (240)476 Wireless Washington zone 3 Omnipoint communications cap operations
250 (240)477 Landline Gaithersburg Lightwave communications
251 (240)478 Wireless Washington zone 3 New cingular wireless pcs
252 (240)479 Wireless Washington zone 2 Cellco partnership dba verizon wireless - md
253 (240)480 Wireless Washington zone 2 Sprint spectrum l.p.
254 (240)481 Wireless Washington zone 3 Omnipoint communications cap operations
255 (240)482 Landline Washington zone 2 Us lec of maryland
256 (240)483 Landline Washington zone 2 Comcast phone of northern maryland
257 (240)485 Landline Washington zone 3 Us lec of maryland
258 (240)486 Wireless Washington zone 14 Omnipoint communications cap operations
259 (240)487 Landline Washington zone 4 Us lec of maryland
260 (240)489 Landline Poolesville Xo maryland
261 (240)490 Wireless Middletown Omnipoint communications cap operations
262 (240)491 Landline Washington zone 3 Global crossing local services
263 (240)492 Landline Washington zone 5 Us lec of maryland
264 (240)493 Landline Washington zone 6 Us lec of maryland
265 (240)494 Landline Washington zone 3 Cavalier east llc - md
266 (240)497 Landline Washington zone 2 Verizon maryland
267 (240)498 Wireless Washington zone 2 Sprint spectrum l.p.
268 (240)499 Landline Washington zone 10 Us lec of maryland
269 (240)500 Landline Hagerstown Us lec of maryland
270 (240)501 Wireless Washington zone 3 Sprint spectrum l.p.
271 (240)505 Wireless Washington zone 3 Omnipoint communications cap operations
272 (240)506 Wireless Washington zone 10 New cingular wireless pcs
273 (240)507 Wireless Washington zone 2 Cellco partnership dba verizon wireless - md
274 (240)508 Wireless Washington zone 5 Nextel communications
275 (240)509 Landline Washington zone 14 (baltimore lata) Bandwidth.com clec
276 (240)510 Landline Washington zone 15 Xo maryland
277 (240)512 Landline Washington zone 13 (baltimore lata) Core communications
278 (240)514 Landline Washington zone 11 Us lec of maryland
279 (240)515 Wireless Washington zone 2 New cingular wireless pcs
280 (240)516 Landline Washington zone 12 Us lec of maryland
281 (240)520 Wireless Hagerstown Sprint spectrum l.p. - md
282 (240)522 Wireless Cumberland Sprint spectrum l.p.
283 (240)523 Landline La plata Xo maryland
284 (240)524 Landline Laurel Global naps south
285 (240)525 Landline Washington zone 15 Global naps south
286 (240)526 Landline Leonardtown Global naps south
287 (240)527 Landline Hagerstown Verizon maryland
288 (240)528 Landline Hughesville Broadwing communications
289 (240)529 Landline Frederick Verizon maryland
290 (240)533 Landline Washington zone 3 Teleport communications group
291 (240)535 Wireless Washington zone 3 New cingular wireless pcs
292 (240)536 Landline Ashton Global naps south
293 (240)538 Landline Leonardtown Xo maryland
294 (240)539 Landline Washington zone 4 Global naps south
295 (240)542 Landline Washington zone 13 Us lec of maryland
296 (240)543 Wireless Washington zone 2 Sprint spectrum l.p.
297 (240)544 Landline Washington zone 14 Us lec of maryland
298 (240)545 Landline Washington zone 15 Us lec of maryland
299 (240)546 Landline Washington zone 16 Us lec of maryland
300 (240)547 Landline Laurel Level 3 communications
301 (240)548 Landline Washington zone 14 Allegiance telecom
302 (240)550 Wireless Washington zone 10 Leap wireless intl
303 (240)551 Wireless Washington zone 10 Leap wireless intl
304 (240)552 Wireless Washington zone 10 Leap wireless intl
305 (240)553 Landline Washington zone 13 Allegiance telecom
306 (240)554 Landline Laurel Allegiance telecom
307 (240)556 Landline Washington zone 14 Paetec communications
308 (240)558 Landline Washington zone 11 Cavalier telephone mid-atlantic. llc - md
309 (240)559 Landline Ashton Allegiance telecom
310 (240)560 Landline Washington zone 12 Xo maryland
311 (240)561 Wireless Leonardtown Cellco partnership dba verizon wireless - md
312 (240)565 Wireless Laurel (baltimore lata) Omnipoint communications cap operations
313 (240)566 Landline Frederick Verizon maryland
314 (240)567 Landline Washington zone 10 Verizon maryland
315 (240)568 Landline Laurel Verizon maryland
316 (240)573 Landline Washington zone 15 Global crossing local services
317 (240)575 Landline Frederick Level 3 communications
318 (240)577 Wireless Leonardtown Cellco partnership dba verizon wireless - md
319 (240)578 Wireless Frederick Cellco partnership dba verizon wireless - md
320 (240)580 Wireless Cumberland Nextel communications
321 (240)581 Landline Laurel Paetec communications
322 (240)582 Landline Washington zone 4 Verizon maryland
323 (240)583 Landline Laurel Verizon maryland
324 (240)585 Wireless Waldorf Cellco partnership dba verizon wireless - md
325 (240)586 Landline Frederick Verizon maryland
326 (240)587 Wireless Leonardtown Cellco partnership dba verizon wireless - md
327 (240)593 Wireless Laurel (baltimore lata) Omnipoint communications cap operations
328 (240)595 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
329 (240)597 Landline Gaithersburg Global naps south
330 (240)599 Landline Washington zone 10 Broadwing communications
331 (240)600 Wireless Washington zone 2 Sprint spectrum l.p.
332 (240)601 Wireless Washington zone 3 Sprint spectrum l.p.
333 (240)602 Wireless Washington zone 3 Sprint spectrum l.p.
334 (240)603 Wireless Washington zone 3 Sprint spectrum l.p.
335 (240)604 Wireless Washington zone 3 Sprint spectrum l.p.
336 (240)605 Wireless Washington zone 3 Sprint spectrum l.p.
337 (240)606 Wireless Washington zone 3 Sprint spectrum l.p.
338 (240)607 Landline Waldorf Global crossing local services
339 (240)612 Landline Washington zone 5 Tw telecom of maryland llc - md"
340 (240)616 Landline Washington zone 13 Mci worldcom communications
341 (240)618 Wireless Leonardtown Cellco partnership dba verizon wireless - md
342 (240)619 Landline Washington zone 5 Mci worldcom communications
343 (240)620 Landline Washington zone 10 Mci worldcom communications
344 (240)621 Landline Washington zone 11 Mci worldcom communications
345 (240)624 Landline Washington zone 13 Verizon maryland
346 (240)625 Wireless Hagerstown Nextel communications
347 (240)626 Wireless Frederick Sprint spectrum l.p.
348 (240)627 Landline Washington zone 11 Global crossing local services
349 (240)629 Landline Frederick Verizon maryland
350 (240)631 Landline Gaithersburg Verizon maryland
351 (240)632 Landline Gaithersburg Verizon maryland
352 (240)638 Landline Washington zone 3 Broadwing communications
353 (240)640 Wireless Waldorf Leap wireless intl
354 (240)641 Landline Washington zone 10 Tidalwave telephone inc.
355 (240)642 Landline Washington zone 10 Tidalwave telephone inc.
356 (240)643 Wireless Washington zone 3 Omnipoint communications cap operations
357 (240)644 Landline Washington zone 2 Xo maryland
358 (240)645 Landline Washington zone 3 Xo maryland
359 (240)646 Landline Laurel Cavalier east llc - md
360 (240)652 Landline Mechanicsville Xo maryland
361 (240)654 Wireless Gaithersburg New cingular wireless pcs
362 (240)662 Landline Washington zone 3 Verizon maryland
363 (240)667 Landline Washington zone 4 Global crossing local services
364 (240)668 Landline Damascus Starpower communications
365 (240)669 Landline Washington zone 11 Comcast phone of northern maryland
366 (240)671 Wireless Washington zone 2 Sprint spectrum l.p.
367 (240)672 Wireless Washington zone 10 Cellco partnership dba verizon wireless - md
368 (240)674 Wireless Frederick Nextel communications
369 (240)675 Wireless Myersville New cingular wireless pcs
370 (240)676 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
371 (240)678 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
372 (240)681 Landline Brandywine Atx telecommunications services
373 (240)682 Landline Waldorf Starpower communications
374 (240)683 Landline Gaithersburg Verizon maryland
375 (240)684 Landline Washington zone 13 Verizon maryland
376 (240)685 Landline Brandywine Global crossing local services
377 (240)686 Landline Gaithersburg Verizon maryland
378 (240)687 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
379 (240)688 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
380 (240)691 Landline Washington zone 5 Global crossing local services
381 (240)694 Landline Washington zone 2 Verizon maryland
382 (240)695 Landline Washington zone 5 Verizon maryland
383 (240)696 Landline Washington zone 4 Level 3 communications
384 (240)699 Landline Buckeystown Verizon maryland
385 (240)701 Wireless Washington zone 3 Leap wireless intl
386 (240)704 Wireless Washington zone 3 Leap wireless intl
387 (240)705 Wireless Washington zone 3 Leap wireless intl
388 (240)706 Wireless Washington zone 3 Leap wireless intl
389 (240)715 Landline Washington zone 10 Global crossing local services
390 (240)718 Landline Lexington park-great mills Xo maryland
391 (240)720 Landline Gaithersburg Global crossing local services
392 (240)722 Landline Ashton Global crossing local services
393 (240)723 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
394 (240)724 Landline Washington zone 6 Cavalier east llc - md
395 (240)725 Landline Lexington park-great mills Verizon maryland
396 (240)727 Wireless Cumberland New cingular wireless pcs
397 (240)731 Wireless Washington zone 10 New cingular wireless pcs
398 (240)737 Landline Washington zone 4 Cavalier east llc - md
399 (240)743 Wireless Washington zone 2 New cingular wireless pcs
400 (240)744 Landline Washington zone 2 Broadwing communications
401 (240)745 Landline Damascus Xo maryland
402 (240)747 Landline Washington zone 11 Cavalier east llc - md
403 (240)750 Wireless Gaithersburg New cingular wireless pcs
404 (240)751 Landline Gaithersburg Telcove operations
405 (240)752 Landline Washington zone 2 Telcove operations
406 (240)753 Landline Washington zone 10 Telcove operations
407 (240)755 Landline Laurel (baltimore lata) Comcast phone of northern maryland
408 (240)757 Landline Washington zone 13 Global naps south
409 (240)764 Landline Washington zone 4 Xo maryland
410 (240)765 Landline Washington zone 5 Xo maryland
411 (240)766 Landline Washington zone 6 Xo maryland
412 (240)767 Landline Washington zone 5 Cavalier east llc - md
413 (240)770 Landline Washington zone 4 Comcast phone of northern maryland
414 (240)773 Landline Washington zone 10 Verizon maryland
415 (240)776 Landline La plata Broadwing communications
416 (240)777 Landline Washington zone 10 Verizon maryland
417 (240)778 Landline Washington zone 10 Xo maryland
418 (240)779 Landline Ashton Cavalier east llc - md
419 (240)780 Landline Gaithersburg Broadwing communications
420 (240)782 Landline Damascus Global crossing local services
421 (240)783 Wireless Washington zone 2 Mte
422 (240)784 Wireless Myersville Omnipoint communications cap operations
423 (240)786 Landline Laurel Broadwing communications
424 (240)787 Landline Brandywine Broadwing communications
425 (240)788 Landline Washington zone 5 Broadwing communications
426 (240)790 Landline Washington zone 13 Broadwing communications
427 (240)793 Wireless Gaithersburg Nextel communications
428 (240)794 Landline Lexington park-great mills Broadwing communications
429 (240)804 Landline Tompkinsville Xo maryland
430 (240)812 Landline Poolesville Global crossing local services
431 (240)813 Landline Gaithersburg Atx telecommunications services
432 (240)818 Landline Myersville Verizon maryland
433 (240)821 Landline Washington zone 3 Lightwave communications
434 (240)823 Landline Brandywine Xo maryland
435 (240)826 Landline Washington zone 10 Verizon maryland
436 (240)832 Wireless Washington zone 2 Nextel communications
437 (240)833 Landline Washington zone 11 Xo maryland
438 (240)837 Landline Hughesville Xo maryland
439 (240)838 Wireless Washington zone 5 Omnipoint communications cap operations
440 (240)839 Wireless Washington zone 3 Cellco partnership dba verizon wireless - md
441 (240)841 Landline Laurel (baltimore lata) Allegiance telecom
442 (240)842 Landline Washington zone 14 (baltimore lata) Allegiance telecom
443 (240)843 Landline Washington zone 13 (baltimore lata) Allegiance telecom
444 (240)844 Landline Ridge Xo maryland
445 (240)845 Landline Washington zone 13 Xo maryland
446 (240)846 Landline Washington zone 16 Xo maryland
447 (240)848 Wireless Gaithersburg Nextel communications
448 (240)855 Wireless Washington zone 2 Sprint spectrum l.p.
449 (240)857 Landline Washington zone 5 Tw telecom of maryland llc - md"
450 (240)863 Landline Washington zone 3 Tw telecom of maryland llc - md"
451 (240)864 Landline Washington zone 10 Cavalier east llc - md
452 (240)865 Landline Washington zone 14 (baltimore lata) Level 3 communications
453 (240)868 Landline Washington zone 12 Cavalier east llc - md
454 (240)876 Wireless Washington zone 2 Nextel communications
455 (240)880 Landline Washington zone 11 Broadwing communications
456 (240)882 Wireless Washington zone 5 Nextel communications
457 (240)883 Landline Ashton Broadwing communications
458 (240)888 Wireless Washington zone 10 New cingular wireless pcs
459 (240)892 Landline Washington zone 15 Broadwing communications
460 (240)893 Wireless Washington zone 3 New cingular wireless pcs
461 (240)895 Landline Lexington park-great mills Verizon maryland
462 (240)897 Landline Washington zone 16 Broadwing communications
463 (240)898 Landline Washington zone 4 Broadwing communications
464 (240)899 Wireless Washington zone 2 Omnipoint communications cap operations
465 (240)912 Landline Gaithersburg Us lec of maryland
466 (240)920 Landline Cumberland Level 3 communications
467 (240)925 Wireless Leonardtown Cellco partnership dba verizon wireless - md
468 (240)929 Landline Washington zone 14 Cavalier east llc - md
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