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
972-348 4 Dallas TX RCSNTXHVBMD  516C AT&T CORP. 552      
972-348 5 Dallas TX   829J PAETEC ITEL, LLC 552      
972-348 6 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-348 7 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-348 8 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552      
972-349 A Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-349 0 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-349 1 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-349 2 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-349 3 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-349 4 Dallas TX   829J PAETEC ITEL, LLC 552      
972-349 5 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-349 6 Dallas TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-349 7 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-349 8 Dallas TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-349 9 Dallas TX RCSNTXHVBMD  516C AT&T CORP. 552      
972-350 A Lewisville TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-350 0 Lewisville TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-350 1 Lewisville TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-350 2 Lewisville TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-350 3 Lewisville TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-350 4 Lewisville TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-350 5 Lewisville TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-350 6 Lewisville TX DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-350 7 Lewisville TX DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-350 8 Lewisville TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-350 9 Lewisville TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-351 A Waxahachie EMS TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-351 0 Waxahachie EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-351 1 Waxahachie EMS TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-351 2 Waxahachie EMS TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-351 3 Waxahachie EMS TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-351 4 Waxahachie EMS TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-351 5 Waxahachie EMS TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-351 6 Waxahachie EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-351 7 Waxahachie EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-351 8 Waxahachie EMS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-351 9 Waxahachie EMS TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-352 A Grand Prairie TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-352 0 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-352 1 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-352 2 Grand Prairie TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-352 3 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-352 4 Grand Prairie TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-352 5 Grand Prairie TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-352 6 Grand Prairie TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-352 7 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-352 8 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-352 9 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-353 A Lewisville TX LWVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-354 A Dallas TX DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
972-355 A Lewisville TX LWVLTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-356 A Grand Prairie TX DLLSTX64XFX  6630 USA MOBILITY WIRELESS, INC. 552      
972-357 A Forney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-357 0 Forney TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-357 1 Forney TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-357 2 Forney TX DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
972-357 3 Forney TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-357 4 Forney TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-357 5 Forney TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-357 6 Forney TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
972-357 7 Forney TX RCSNTXHVBMD  516C AT&T CORP. 552      
972-357 8 Forney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-357 9 Forney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-358 A Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 0 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 1 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 2 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 3 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 4 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 5 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 6 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 7 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 8 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-358 9 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
972-359 A Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 0 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 1 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 2 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 3 Allen EACS TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
972-359 4 Allen EACS TX   624H ONVOY SPECTRUM, LLC 552      
972-359 5 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 6 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 7 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 8 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-359 9 Allen EACS TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
972-360 A Carrollton TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-360 0 Carrollton TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-360 1 Carrollton TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-360 2 Carrollton TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-360 3 Carrollton TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-360 4 Carrollton TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-360 5 Carrollton TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-360 6 Carrollton TX   903C ONVOY, LLC - TX 552      
972-360 7 Carrollton TX DLLSTXSQDS4  327E YMAX COMMUNICATIONS CORP. - TX 552      
972-360 8 Carrollton TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-360 9 Carrollton TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-361 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-362 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-362 0 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 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.