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 52 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-482 1 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2018-01-14   
972-482 2 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2018-01-14   
972-482 3 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2018-01-14   
972-482 4 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2018-01-14   
972-482 5 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2018-01-14   
972-482 6 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2018-01-14   
972-482 7 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2018-01-14   
972-482 8 Grand Prairie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2018-09-03   
972-482 9 Grand Prairie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2018-09-03   
972-483 A Italy TX ITLYTXHURS0  9533 SOUTHWESTERN BELL 552      
972-483 0 Italy TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-04-07   
972-483 1 Italy TX ITLYTXHURS0  9533 SOUTHWESTERN BELL 552      
972-483 2 Italy TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-09-17   
972-483 3 Italy TX ITLYTXHURS0  9533 SOUTHWESTERN BELL 552      
972-483 4 Italy TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-09-20   
972-483 5 Italy TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-07   
972-483 6 Italy TX ITLYTXHURS0  9533 SOUTHWESTERN BELL 552      
972-483 7 Italy TX ITLYTXHURS0  9533 SOUTHWESTERN BELL 552      
972-483 9 Italy TX DLLSTX97X1X  073H TELNYX LLC 552   2017-06-19   
972-484 A Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-485 A Plano TX GRLDTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-486 A Scurry TX SCRYTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      
972-486 0 Scurry TX SCRYTXXADS0  2153 TEXAS WINDSTREAM, LLC 552      
972-486 1 Scurry TX SCRYTXXADS0  2153 TEXAS WINDSTREAM, LLC 552      
972-486 2 Scurry TX SCRYTXXADS0  2153 TEXAS WINDSTREAM, LLC 552      
972-486 3 Scurry TX SCRYTXXADS0  2153 TEXAS WINDSTREAM, LLC 552      
972-486 4 Scurry TX SCRYTXXADS0  2153 TEXAS WINDSTREAM, LLC 552      
972-486 5 Scurry TX SCRYTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      
972-486 6 Scurry TX DLLSTX97DSU  951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552   2014-09-20   
972-486 7 Scurry TX DLLSTX97DSU  951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552   2014-09-20   
972-486 8 Scurry TX SCRYTXXADS0  2153 TEXAS WINDSTREAM, LLC 552      
972-486 9 Scurry TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2020-03-08   
972-487 A Plano TX GRLDTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-488 A Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 0 Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 1 Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 2 Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 3 Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 4 Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 5 Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 6 Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 7 Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 8 Dallas TX DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-488 9 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-06-11   
972-489 A Grand Prairie EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-490 A Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-491 A Plano TX PLANTXXKDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-492 A Carrollton TX CRTNTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-493 A Milford TX MLFRTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
972-493 0 Milford TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-15   
972-493 1 Milford TX MLFRTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
972-493 2 Milford TX MLFRTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
972-493 3 Milford TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2024-05-31   
972-493 4 Milford TX   624H ONVOY SPECTRUM, LLC 552   2022-02-14   
972-493 5 Milford TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-15   
972-493 6 Milford TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-15   
972-493 7 Milford TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-12-22   
972-493 8 Milford TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2020-07-08   
972-493 9 Milford TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-15   
972-494 A Plano TX GRLDTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-495 A Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-496 A Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-497 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-497 0 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-497 1 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-497 2 Dallas TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-04-06   
972-497 3 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-497 4 Dallas TX DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2012-01-16   
972-497 5 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-497 6 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-497 7 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-497 8 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-497 9 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 0 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 1 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-04-25   
972-498 2 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 3 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 4 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 5 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 6 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 7 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 8 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-498 9 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-499 A Dallas TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-499 0 Dallas TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-499 1 Dallas TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-499 2 Dallas TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-499 3 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-499 4 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-04-09   
972-499 5 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-17   
972-499 6 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-04-25   
972-499 7 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-499 8 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-499 9 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-500 A Irving TX DLLSTX97DSS  6630 USA MOBILITY WIRELESS, INC. 552      
972-501 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-502 A Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-502 0 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2012-02-23   
972-502 1 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 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 52 >>

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.