| 1-817-200 | Dallas | Dallas | Level 3 Telecom Of Texas, Llc - Tx |
| 1-817-201 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-202 | Johnson | Cleburne | Southwestern Bell |
| 1-817-203 | Dallas | Dallas | Peerless Network Of Texas, Llc - Tx |
| 1-817-204 | Dallas | Dallas | Grande Communications Networks, Inc. - Tx |
| 1-817-205 | Tarrant | Fort Worth | Grande Communications Networks, Inc. - Tx |
| 1-817-206 | Tarrant | Arlington | Southwestern Bell |
| 1-817-207 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-208 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-209 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-210 | Dallas | Dallas | At&t Local |
| 1-817-212 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-213 | Dallas | Dallas | Southwestern Bell |
| 1-817-214 | | | |
| 1-817-215 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-216 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-217 | Tarrant | Euless | Cellco Partnership Dba Verizon Wireless - Tx |
| 1-817-218 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-219 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-220 | Parker | Springtown | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-221 | Tarrant | Azle | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-222 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-223 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-224 | Denton | Roanoke | Southwestern Bell |
| 1-817-225 | Dallas | Dallas | Cbeyond Communications, Llc - Tx |
| 1-817-226 | Tarrant | Arlington | Southwestern Bell |
| 1-817-227 | Denton | Lewisville | American Messaging Services, Llc |
| 1-817-228 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-229 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-230 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-231 | Dallas | Dallas | Southwestern Bell |
| 1-817-232 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-233 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-234 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-235 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-236 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-237 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-238 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-239 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-240 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-241 | Dallas | Dallas | Neutral Tandem-texas, Llc - Tx |
| 1-817-242 | Dallas | Dallas | Neutral Tandem-texas, Llc - Tx |
| 1-817-243 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-244 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-245 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-246 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-247 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-248 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-249 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-250 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-251 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-252 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-253 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-254 | | | |
| 1-817-255 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-256 | Dallas | Richardson | Mcimetro Access Transmission Services Llc |
| 1-817-257 | Dallas | Dallas | Caprock Telecommunications Corp. - Tx |
| 1-817-258 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-259 | Dallas | Dallas | Matrix Telecom, Llc. Sii Tnci - Tx |
| 1-817-260 | Dallas | Dallas | Matrix Telecom, Llc. Sii Tnci - Tx |
| 1-817-261 | Tarrant | Arlington | Southwestern Bell |
| 1-817-262 | Dallas | Dallas | Southwestern Bell |
| 1-817-263 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-264 | Denton | Roanoke | Southwestern Bell |
| 1-817-265 | Tarrant | Arlington | Southwestern Bell |
| 1-817-266 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-267 | Tarrant | Euless | Southwestern Bell |
| 1-817-268 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-269 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-270 | Tarrant | Azle | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-271 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-272 | Tarrant | Arlington | Southwestern Bell |
| 1-817-273 | Tarrant | Arlington | Southwestern Bell |
| 1-817-274 | Tarrant | Arlington | Southwestern Bell |
| 1-817-275 | Tarrant | Arlington | Southwestern Bell |
| 1-817-276 | Tarrant | Arlington | Southwestern Bell |
| 1-817-277 | Tarrant | Arlington | Southwestern Bell |
| 1-817-278 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-279 | Hood | Granbury | Southwestern Bell |
| 1-817-280 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-281 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-282 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-283 | Tarrant | Euless | Southwestern Bell |
| 1-817-284 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-285 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-286 | Dallas | Dallas | Level 3 Communications, Llc - Tx |
| 1-817-287 | Dallas | Dallas | Level 3 Telecom Of Texas, Llc - Tx |
| 1-817-288 | Dallas | Dallas | Level 3 Telecom Of Texas, Llc - Tx |
| 1-817-289 | Dallas | Dallas | Icg Choice Com, L.p. - Tx |
| 1-817-290 | Dallas | Dallas | Xo Texas, Inc. |
| 1-817-291 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-292 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-293 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-294 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-295 | Johnson | Burleson | Southwestern Bell |
| 1-817-296 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-297 | Tarrant | Crowley | Southwestern Bell |
| 1-817-298 | Dallas | Dallas | Southwestern Bell |
| 1-817-299 | Tarrant | Arlington | Southwestern Bell |
| 1-817-300 | Tarrant | Fort Worth | Sprint Spectrum L.p. |
| 1-817-301 | Tarrant | Euless | Grande Communications Networks, Inc. - Tx |
| 1-817-302 | Dallas | Richardson | Mcimetro Access Transmission Services Llc |
| 1-817-303 | Tarrant | Arlington | Southwestern Bell |
| 1-817-304 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-305 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-306 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-307 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-308 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-309 | Johnson | Godley | Texas Windstream, Llc |
| 1-817-310 | Denton | Roanoke | Southwestern Bell Telephone Company - Tx |
| 1-817-312 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-313 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-314 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-315 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-316 | Tarrant | Arlington | Southwestern Bell |
| 1-817-317 | Tarrant | Arlington | Southwestern Bell |
| 1-817-318 | Tarrant | Euless | Southwestern Bell |
| 1-817-319 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-320 | Tarrant | Euless | Cellco Partnership Dba Verizon Wireless - Tx |
| 1-817-321 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-322 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-323 | Dallas | Dallas | Southwestern Bell |
| 1-817-324 | Dallas | Dallas | Level 3 Telecom Of Texas, Llc - Tx |
| 1-817-325 | | | |
| 1-817-326 | Hood | Granbury | Texas Windstream, Llc |
| 1-817-327 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-328 | Tarrant | Fort Worth | Logix Communications Corporation - Tx |
| 1-817-329 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-330 | Dallas | Dallas | Cbeyond Communications, Llc - Tx |
| 1-817-331 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-332 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-333 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-334 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-335 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-336 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-337 | Tarrant | Keller | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-338 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-339 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-340 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-341 | Parker | Weatherford | Southwestern Bell |
| 1-817-342 | Dallas | Dallas | Level 3 Telecom Of Texas, Llc - Tx |
| 1-817-343 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-344 | Tarrant | Fort Worth | At&t Local |
| 1-817-345 | Tarrant | Fort Worth | At&t Local |
| 1-817-346 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-347 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-348 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-349 | Dallas | Dallas | Charter Fiberlink Tx-cco, Llc - Tx |
| 1-817-350 | Dallas | Dallas | Southwestern Bell |
| 1-817-351 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-352 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-353 | Dallas | Dallas | At&t Local |
| 1-817-354 | Tarrant | Euless | Southwestern Bell |
| 1-817-355 | Tarrant | Euless | Southwestern Bell |
| 1-817-356 | Tarrant | Arlington | Teletouch Communications, Inc. |
| 1-817-357 | Tarrant | Euless | 1stel, Inc. - Tx |
| 1-817-358 | Tarrant | Euless | Southwestern Bell |
| 1-817-359 | Tarrant | Euless | Southwestern Bell |
| 1-817-360 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-361 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-362 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-363 | Dallas | Dallas | Xo Texas, Inc. |
| 1-817-364 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-365 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-366 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-367 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-368 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-369 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-370 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-371 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-372 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-373 | Johnson | Rio Vista | Texas Windstream, Llc |
| 1-817-374 | Dallas | Dallas | Level 3 Communications, Llc - Tx |
| 1-817-375 | Tarrant | Arlington | Southwestern Bell |
| 1-817-376 | Tarrant | Arlington | Southwestern Bell |
| 1-817-377 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-378 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-379 | Tarrant | Keller | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-380 | Dallas | Dallas | Grande Communications Networks, Inc. - Tx |
| 1-817-381 | Dallas | Dallas | Level 3 Communications, Llc - Tx |
| 1-817-382 | Dallas | Dallas | Level 3 Communications, Llc - Tx |
| 1-817-383 | Dallas | Dallas | Neutral Tandem-texas, Llc - Tx |
| 1-817-384 | Parker | Weatherford | Communications Sales & Services, Inc. Dba Cssi |
| 1-817-385 | Dallas | Dallas | Southwestern Bell |
| 1-817-386 | Tarrant | Fort Worth | 1stel, Inc. - Tx |
| 1-817-387 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-388 | Denton | Roanoke | Southwestern Bell Telephone Company - Tx |
| 1-817-389 | Johnson | Godley | Texas Windstream, Llc |
| 1-817-390 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-391 | Dallas | Dallas | Allegiance Telecom, Inc. - Tx |
| 1-817-392 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-393 | Dallas | Dallas | Allegiance Telecom, Inc. - Tx |
| 1-817-394 | Dallas | Dallas | Allegiance Telecom, Inc. - Tx |
| 1-817-395 | Tarrant | Euless | Allegiance Telecom, Inc. - Tx |
| 1-817-396 | Hood | Cresson | Texas Windstream, Llc |
| 1-817-397 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-398 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-399 | Tarrant | Euless | Southwestern Bell |
| 1-817-400 | Dallas | Irving | Ymax Communications Corp. - Tx |
| 1-817-401 | Tarrant | Fort Worth | Sprint Spectrum L.p. |
| 1-817-402 | Dallas | Dallas | Teleport Communications Group - Dallas |
| 1-817-403 | Denton | Denton | Cellco Partnership Dba Verizon Wireless - Tx |
| 1-817-404 | Tarrant | Arlington | Southwestern Bell |
| 1-817-405 | Dallas | Dallas | 1stel, Inc. - Tx |
| 1-817-406 | Dallas | Dallas | Bandwidth.com Clec, Llc - Tx |
| 1-817-407 | Denton | Lewisville | American Messaging Services, Llc |
| 1-817-408 | Hood | Granbury | Southwestern Bell |
| 1-817-409 | Dallas | Dallas | Level 3 Communications, Llc - Tx |
| 1-817-410 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-411 | | | |
| 1-817-412 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-413 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-414 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-415 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-416 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-417 | Tarrant | Arlington | Southwestern Bell |
| 1-817-418 | Denton | Lewisville | American Messaging Services, Llc |
| 1-817-419 | Tarrant | Arlington | Southwestern Bell |
| 1-817-420 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-421 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-422 | Tarrant | Euless | Level 3 Communications, Llc - Tx |
| 1-817-423 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-424 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-425 | Denton | Lewisville | American Messaging Services, Llc |
| 1-817-426 | Johnson | Burleson | Southwestern Bell |
| 1-817-427 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-428 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-429 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-430 | Denton | Roanoke | Southwestern Bell |
| 1-817-431 | Tarrant | Keller | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-432 | Denton | Lewisville | American Messaging Services, Llc |
| 1-817-433 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-434 | Denton | Lewisville | American Messaging Services, Llc |
| 1-817-435 | Dallas | Dallas | Mcleodusa Telecommunications Services, Inc. - Tx |
| 1-817-436 | Dallas | Dallas | Southwestern Bell |
| 1-817-437 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-438 | Dallas | Dallas | At&t Local |
| 1-817-439 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-440 | Dallas | Richardson | Mcimetro Access Transmission Services Llc |
| 1-817-441 | Parker | Aledo | Southwestern Bell |
| 1-817-442 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-443 | Dallas | Dallas | Southwestern Bell |
| 1-817-444 | Tarrant | Azle | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-445 | Dallas | Dallas | Level 3 Telecom Of Texas, Llc - Tx |
| 1-817-446 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-447 | Johnson | Burleson | Southwestern Bell |
| 1-817-448 | Dallas | Dallas | Southwestern Bell |
| 1-817-449 | Dallas | Dallas | Southwestern Bell |
| 1-817-450 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-451 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-452 | Denton | Lewisville | American Messaging Services, Llc |
| 1-817-453 | Tarrant | Mansfield | Southwestern Bell |
| 1-817-454 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-455 | Tarrant | Euless | Cellco Partnership Dba Verizon Wireless - Tx |
| 1-817-456 | Tarrant | Euless | Cellco Partnership Dba Verizon Wireless - Tx |
| 1-817-457 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-458 | Tarrant | Euless | Icg Choice Com, L.p. - Tx |
| 1-817-459 | Tarrant | Arlington | Southwestern Bell |
| 1-817-460 | Tarrant | Arlington | Southwestern Bell |
| 1-817-461 | Tarrant | Arlington | Southwestern Bell |
| 1-817-462 | Tarrant | Arlington | Southwestern Bell |
| 1-817-463 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-464 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-465 | Tarrant | Arlington | Southwestern Bell |
| 1-817-466 | Tarrant | Arlington | Southwestern Bell |
| 1-817-467 | Tarrant | Arlington | Southwestern Bell |
| 1-817-468 | Tarrant | Arlington | Southwestern Bell |
| 1-817-469 | Tarrant | Arlington | Southwestern Bell |
| 1-817-470 | Tarrant | Euless | Cellco Partnership Dba Verizon Wireless - Tx |
| 1-817-471 | Tarrant | Euless | Cellco Partnership Dba Verizon Wireless - Tx |
| 1-817-472 | Tarrant | Arlington | Southwestern Bell |
| 1-817-473 | Tarrant | Mansfield | Southwestern Bell |
| 1-817-474 | Denton | Roanoke | Southwestern Bell |
| 1-817-475 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-476 | Dallas | Dallas | Mcleodusa Telecommunications Services, Inc. - Tx |
| 1-817-477 | Tarrant | Mansfield | Southwestern Bell |
| 1-817-478 | Tarrant | Kennedale | Southwestern Bell |
| 1-817-479 | Dallas | Dallas | Cbeyond Communications, Llc - Tx |
| 1-817-480 | Tarrant | Euless | New Cingular Wireless Pcs, Llc - Il |
| 1-817-481 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-482 | Tarrant | Keller | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-483 | Tarrant | Kennedale | Southwestern Bell |
| 1-817-484 | Dallas | Dallas | Pathway Com-tel, Inc.-tx |
| 1-817-485 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-486 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-487 | Tarrant | Euless | Pathway Com-tel, Inc.-tx |
| 1-817-488 | Tarrant | Grapevine | Frontier Southwest Inc Dba Frontier Comm Of Texas |
| 1-817-489 | Wise | Newark | Southwestern Bell |
| 1-817-490 | Denton | Roanoke | Southwestern Bell |
| 1-817-491 | Denton | Roanoke | Southwestern Bell |
| 1-817-492 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-493 | Tarrant | Arlington | Southwestern Bell |
| 1-817-494 | Dallas | Dallas | Southwestern Bell |
| 1-817-495 | Dallas | Dallas | Southwestern Bell |
| 1-817-496 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-497 | Denton | Frisco | Grande Communications Networks, Inc. - Tx |
| 1-817-498 | Tarrant | Fort Worth | Southwestern Bell |
| 1-817-499 | Collin | Plano | Usa Mobility Wireless, Inc. |
| 1-817-500 | Dallas | Dallas | Level 3 Communications, Llc - Tx |
| 1-817-501 | Dallas | Dallas | T-mobile Usa, Inc. |
