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Area Codes > 972 > Central Office Codes

Exchange Rate Center State Operating Company
972-300 CARROLLTON TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-301 DALLAS TX SOUTHWESTERN BELL
972-302 MCKINNEY TX MCIMETRO, ATS, INC.
972-303 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-304 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-305 GRANDPRARI TX TELETOUCH COMMUNICATIONS, INC.
972-306 CARROLLTON TX GTE-SW DBA VERIZON SW INC.-TX
972-307 CARROLLTON TX GTE-SW DBA VERIZON SW INC.-TX
972-308 DALLAS TX SBC INTERNET SERVICES, INC.
972-309 PLANO TX SOUTHWESTERN BELL TELEPHONE COMPANY - TX
972-310 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-311 TX
972-312 PLANO TX SOUTHWESTERN BELL TELEPHONE COMPANY - TX
972-313 IRVING TX GTE-SW DBA VERIZON SW INC.-TX
972-314 GRANDPRARI TX LOGIX COMMUNICATIONS CORPORATION - TX
972-315 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-316 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-317 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-318 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-319 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-320 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-321 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-322 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-323 CARROLLTON TX GTE-SW DBA VERIZON SW INC.-TX
972-324 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-325 SEAGOVILLE TX BROADWING COMMUNICATIONS, LLC - TX
972-326 IRVING TX ARCH WIRELESS HOLDINGS, INC.
972-327 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-328 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-329 DALLAS TX SOUTHWESTERN BELL
972-330 ENNIS TX IONEX COMMUNICATIONS SOUTH, INC.-TX
972-331 DALLAS TX LOGIX COMMUNICATIONS CORPORATION - TX
972-332 ALLEN TX AT&T LOCAL
972-333 GRANDPRARI TX SPRINT SPECTRUM L.P.
972-334 FRISCO TX SOUTHWESTERN BELL
972-335 FRISCO TX SOUTHWESTERN BELL
972-336 GRANDPRARI TX SOUTHWESTERN BELL
972-337 GRANDPRARI TX SOUTHWESTERN BELL
972-338 DALLAS TX SOUTHWESTERN BELL
972-339 GRANDPRARI TX SOUTHWESTERN BELL
972-340 DALLAS TX SOUTHWESTERN BELL
972-341 DALLAS TX SOUTHWESTERN BELL
972-342 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-343 GRANDPRARI TX SOUTHWESTERN BELL
972-344 DALLAS TX SOUTHWESTERN BELL
972-345 GRANDPRARI TX NEW CINGULAR WIRELESS PCS, LLC - IL
972-346 PROSPER TX SOUTHWESTERN BELL
972-347 PROSPER TX SOUTHWESTERN BELL
972-348 DALLAS TX SOUTHWESTERN BELL
972-349 DALLAS TX SOUTHWESTERN BELL
972-350 LEWISVILLE TX TIME WARNER COMMUNICATIONS AXS OF AUSTIN, TX
972-351 WAXAHACHIE TX SOUTHWESTERN BELL
972-352 GRANDPRARI TX SOUTHWESTERN BELL
972-353 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-354 DALLAS TX ICG CHOICE COM, L.P. - TX
972-355 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-356 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-357 FORNEY TX IONEX COMMUNICATIONS SOUTH, INC.-TX
972-358 GRANDPRARI TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
972-359 ALLEN TX SOUTHWESTERN BELL
972-360 CARROLLTON TX AT&T LOCAL
972-361 DALLAS TX SOUTHWESTERN BELL
972-362 DALLAS TX SOUTHWESTERN BELL
972-363 MCKINNEY TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-364 DALLAS TX SOUTHWESTERN BELL
972-365 GRANDPRARI TX SPRINT SPECTRUM L.P.
972-366 VENUS TX GTE-SW DBA VERIZON SW INC.-TX (CONTEL)
972-367 DALLAS TX MCI WORLDCOM COMMUNICATIONS, INC. - TX
972-368 DALLAS TX SOUTHWESTERN BELL
972-369 MCKINNEY TX SOUTHWESTERN BELL
972-370 FRISCO TX SOUTHWESTERN BELL
972-371 DALLAS TX SOUTHWESTERN BELL
972-372 PLANO TX MCI WORLDCOM COMMUNICATIONS, INC. - TX
972-373 DALLAS TX SOUTHWESTERN BELL
972-374 IRVING TX MCI WORLDCOM COMMUNICATIONS, INC. - TX
972-375 GRANDPRARI TX MCI WORLDCOM COMMUNICATIONS, INC. - TX
972-376 DALLAS TX SOUTHWESTERN BELL
972-377 FRISCO TX SOUTHWESTERN BELL
972-378 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-379 PLANO TX GTE-SW DBA VERIZON SW INC.-TX
972-380 DALLAS TX SOUTHWESTERN BELL
972-381 DALLAS TX SOUTHWESTERN BELL
972-382 CELINA TX SOUTHWESTERN BELL
972-383 DALLAS TX SOUTHWESTERN BELL
972-384 PLANO TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
972-385 DALLAS TX SOUTHWESTERN BELL
972-386 DALLAS TX SOUTHWESTERN BELL
972-387 DALLAS TX SOUTHWESTERN BELL
972-388 DALLAS TX SOUTHWESTERN BELL
972-389 CARROLLTON TX GTE-SW DBA VERIZON SW INC.-TX
972-390 ALLEN TX SOUTHWESTERN BELL
972-391 DALLAS TX SOUTHWESTERN BELL
972-392 DALLAS TX SOUTHWESTERN BELL
972-393 LEWISVILLE TX GTE-SW DBA VERIZON SW INC.-TX
972-394 CARROLLTON TX GTE-SW DBA VERIZON SW INC.-TX
972-395 CARROLLTON TX GTE-SW DBA VERIZON SW INC.-TX
972-396 ALLEN TX SOUTHWESTERN BELL
972-397 GRANDPRARI TX ARCH WIRELESS HOLDINGS, INC.
972-398 PLANO TX SOUTHWESTERN BELL TELEPHONE COMPANY - TX
972-399 IRVING TX GTE-SW DBA VERIZON SW INC.-TX