Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-313 A Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 0 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 1 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 2 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 3 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 4 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 5 Irving TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-313 6 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 7 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 8 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 9 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-314 A Grand Prairie TX DLLSTX97DS8  8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
972-315 A Lewisville TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 A Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 0 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 1 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 2 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 3 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 4 Lewisville EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-316 5 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 6 Lewisville EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-316 7 Lewisville EMS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-316 8 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 9 Lewisville EMS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-317 A Lewisville TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 A Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 0 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 1 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 2 Lewisville EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-318 3 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 4 Lewisville EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-318 5 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 6 Lewisville EMS TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-318 7 Lewisville EMS TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-318 8 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 9 Lewisville EMS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-319 A Grand Prairie EMS TX DLLSTX64XFX  6630 USA MOBILITY WIRELESS, INC. 552      
972-320 A Grand Prairie EMS TX DLLSTX64XFX  6630 USA MOBILITY WIRELESS, INC. 552      
972-321 A Grand Prairie EMS TX DLLSTX37XWZ  6630 USA MOBILITY WIRELESS, INC. 552      
972-322 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-323 A Carrollton TX CRTNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-324 A Frisco TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-324 0 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-324 1 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-324 2 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-324 3 Frisco TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-324 4 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-324 5 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-324 6 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-324 7 Frisco TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-324 8 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-324 9 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-325 A Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-325 0 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-325 1 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-325 2 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-325 3 Seagoville TX DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
972-325 4 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-325 5 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-325 6 Seagoville TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-325 7 Seagoville TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-325 8 Seagoville TX DLLSTX37DSH  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-325 9 Seagoville TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-326 A Irving EMS TX DLLSTX97DSS  6630 USA MOBILITY WIRELESS, INC. 552      
972-327 A Terrell TX DLLTTX01CMD  5562 METROPCS, INC. 552      
972-327 0 Terrell TX DLLTTX01CMD  5562 METROPCS, INC. 552      
972-327 1 Terrell TX DLLTTX01CMD  5562 METROPCS, INC. 552      
972-327 2 Terrell TX DLLSTXRIXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
972-327 3 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-327 4 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-327 5 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-327 6 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-327 7 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-327 8 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-327 9 Terrell TX DLLTTX01CMD  5562 METROPCS, INC. 552      
972-328 A Grand Prairie EMS TX DLLSTX37XWZ  6630 USA MOBILITY WIRELESS, INC. 552      
972-329 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-330 A Ennis TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-330 0 Ennis TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-330 1 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
972-330 2 Ennis TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-330 3 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
972-330 4 Ennis TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-330 5 Ennis TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-330 6 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
972-330 7 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
972-330 8 Ennis TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-330 9 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
972-331 A Dallas TX DLLSTX97DS8  8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
972-332 A Allen EACS TX DLLSTXRIXPZ  7421 AT&T - LOCAL 552      
972-332 0 Allen EACS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-332 1 Allen EACS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-332 2 Allen EACS TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-332 3 Allen EACS TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-332 4 Allen EACS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-332 5 Allen EACS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-332 6 Allen EACS TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-332 7 Allen EACS TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-332 8 Allen EACS TX RCSNTXHVBMD  516C AT&T CORP. 552      
972-332 9 Allen EACS TX DLLSTXRIXPZ  7421 AT&T - LOCAL 552      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.