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.

Switch: ALLNTXSADS0

<< 1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
972-312 1 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-312 8 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-312 9 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-359 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-359 0 Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-359 1 Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-359 2 Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-359 5 Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-359 6 Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-359 7 Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-359 8 Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-359 9 Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-372 6 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2010-12-18   
972-390 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-396 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-398 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-468 3 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2009-01-16   
972-526 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-526 1 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2002-11-22   
972-526 2 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2002-11-22   
972-526 3 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2002-11-22   
972-526 4 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2002-11-22   
972-526 6 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2002-11-22   
972-526 8 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2002-11-22   
972-526 9 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2002-11-22   
972-583 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 0 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 1 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 2 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 3 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 4 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 6 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-649 1 Allen TX 9533 SOUTHWESTERN BELL 552   2008-07-20   
972-649 3 Allen TX 9533 SOUTHWESTERN BELL 552   2008-07-20   
972-649 6 Allen TX 9533 SOUTHWESTERN BELL 552   2008-02-15   
972-649 7 Allen TX 9533 SOUTHWESTERN BELL 552   2008-02-15   
972-673 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 0 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 1 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 2 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 3 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 4 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 5 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 6 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 7 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 8 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-696 6 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2008-02-15   
972-696 8 Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2008-12-16   
972-727 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-747 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      

<< 1 2 3 4 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.