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Area Codes > 713 > Central Office Codes

Exchange Rate Center State Operating Company
713-302 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
713-303 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
713-304 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
713-305 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
713-306 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
713-307 HOUSTON TX SOUTHWESTERN BELL
713-308 HOUSTON TX SOUTHWESTERN BELL
713-309 HOUSTON TX SOUTHWESTERN BELL
713-310 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.
713-311 TX
713-312 HOUSTON TX BAY STAR SATELLITE PAGING
713-313 HOUSTON TX SOUTHWESTERN BELL
713-314 HOUSTON TX SOUTHWESTERN BELL
713-315 HOUSTON TX SOUTHWESTERN BELL
713-316 HOUSTON TX SOUTHWESTERN BELL
713-317 HOUSTON TX AMERICAN MESSAGING (AM), INC.
713-318 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.
713-319 HOUSTON TX SOUTHWESTERN BELL
713-320 HOUSTON TX SPRINT SPECTRUM L.P.
713-321 HOUSTON TX SOUTHWESTERN BELL
713-322 TX
713-323 HSTNSUBURB TX MCIMETRO, ATS, INC.
713-324 HOUSTON TX MCIMETRO, ATS, INC.
713-325 TX
713-326 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.
713-327 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.
713-328 HOUSTON TX TIME WARNER COMMUNICATIONS OF HOUSTON, L.P.
713-329 HOUSTON TX SOUTHWESTERN BELL
713-330 HOUSTON TX SOUTHWESTERN BELL
713-331 HOUSTON TX MCIMETRO, ATS, INC.
713-332 HOUSTON TX MCIMETRO, ATS, INC.
713-333 HOUSTON TX LOGIX COMMUNICATIONS CORPORATION - TX
713-334 HOUSTON TX SOUTHWESTERN BELL
713-335 HOUSTON TX TIME WARNER COMMUNICATIONS OF HOUSTON, L.P.
713-336 HOUSTON TX SOUTHWESTERN BELL
713-337 HOUSTON TX LOGIX COMMUNICATIONS CORPORATION - TX
713-339 HOUSTON TX SOUTHWESTERN BELL
713-340 HSTNSUBURB TX SOUTHWESTERN BELL
713-341 HOUSTON TX TIME WARNER COMMUNICATIONS OF HOUSTON, L.P.
713-342 HOUSTON TX SOUTHWESTERN BELL
713-343 HOUSTON TX CAPROCK TELECOMMUNICATIONS CORP. - TX
713-344 HOUSTON TX BROOKS FIBER COMMUNICATIONS - TEXAS
713-345 HOUSTON TX BROOKS FIBER COMMUNICATIONS - TEXAS
713-346 HOUSTON TX MCIMETRO, ATS, INC.
713-347 HOUSTON TX S.M.R. SYSTEMS, INC.
713-348 HOUSTON TX SOUTHWESTERN BELL
713-349 HOUSTON TX SOUTHWESTERN BELL
713-350 HOUSTON TX SOUTHWESTERN BELL
713-351 HOUSTON TX TIME WARNER COMMUNICATIONS OF HOUSTON, L.P.
713-352 TX
713-353 HOUSTON TX TELEPORT COMMUNICATIONS GROUP - HOUSTON
713-354 HOUSTON TX MCIMETRO, ATS, INC.
713-355 HOUSTON TX SOUTHWESTERN BELL
713-356 HOUSTON TX SOUTHWESTERN BELL
713-357 HOUSTON TX BROOKS FIBER COMMUNICATIONS - TEXAS
713-358 HOUSTON TX TIME WARNER COMMUNICATIONS OF HOUSTON, L.P.
713-359 HOUSTON TX SOUTHWESTERN BELL
713-361 HOUSTON TX SOUTHWESTERN BELL
713-362 HOUSTON TX SOUTHWESTERN BELL
713-363 HOUSTON TX SOUTHWESTERN BELL
713-364 HOUSTON TX TIM RON ENTERPRISES, LLC - TX
713-365 HOUSTON TX SOUTHWESTERN BELL
713-366 HOUSTON TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
713-367 HOUSTON TX COST PLUS COMMUNICATIONS, LLC - TX
713-368 HOUSTON TX SOUTHWESTERN BELL
713-369 HOUSTON TX MCIMETRO, ATS, INC.
713-371 HOUSTON TX SOUTHWESTERN BELL
713-372 HOUSTON TX SOUTHWESTERN BELL
713-373 HOUSTON TX GRANDE COMMUNICATIONS NETWORKS, INC. - TX
713-374 HOUSTON TX SOUTHWESTERN BELL
713-375 HOUSTON TX TIME WARNER COMMUNICATIONS OF HOUSTON, L.P.
713-376 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
713-377 SPRING TX SOUTHWESTERN BELL
713-378 HOUSTON TX SOUTHWESTERN BELL
713-379 HOUSTON TX TEXACOM CORPORATION
713-380 TX
713-381 HOUSTON TX SOUTHWESTERN BELL
713-382 HOUSTON TX AERIAL COMMUNICATIONS
713-383 HOUSTON TX SOUTHWESTERN BELL
713-384 HOUSTON TX SOUTHWESTERN BELL
713-385 HOUSTON TX SPRINT SPECTRUM L.P.
713-386 HOUSTON TX SOUTHWESTERN BELL
713-387 HOUSTON TX SOUTHWESTERN BELL
713-388 HOUSTON TX SOUTHWESTERN BELL
713-389 SPRING TX SOUTHWESTERN BELL
713-390 HOUSTON TX SOUTHWESTERN BELL
713-391 HOUSTON TX SOUTHWESTERN BELL
713-392 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
713-393 HOUSTON TX SOUTHWESTERN BELL
713-394 HOUSTON TX SOUTHWESTERN BELL
713-395 HOUSTON TX XSPEDIUS MANAGEMENT CO SWITCHED SVCS FT WORTH TX
713-396 HOUSTON TX CONXUS SPECTRUM INC.
713-397 HOUSTON TX NEW CINGULAR WIRELESS PCS, LLC - IL
713-398 HOUSTON TX SPRINT SPECTRUM L.P.
713-399 HOUSTON TX CYPRESS TELECOMMUNICATIONS CORPORATION
713-400 HOUSTON TX LOGIX COMMUNICATIONS CORPORATION - TX
713-401 HOUSTON TX MCI WORLDCOM COMMUNICATIONS, INC. - TX
713-402 HOUSTON TX SOUTHWESTERN BELL
713-403 HOUSTON TX SOUTHWESTERN BELL
713-404 HOUSTON TX ARCH WIRELESS HOLDINGS, INC.