Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
442-383 5 Desert Hot Springs CA   973   2022-08-15   
442-383 7 Desert Hot Springs CA   973   2022-08-15   
442-387 A Salton CA PLSPCAXG06Z  973      
442-387 4 Salton CA   973   2022-08-24   
442-387 5 Salton CA   973   2022-08-24   
442-666 2 Palm Desert CA   973   2013-03-18   
445-338 A Philadelphia Suburban Zone 42 PA   228   2026-03-26   
445-338 2 Philadelphia Suburban Zone 42 PA   228   2026-03-26   
445-338 3 Philadelphia Suburban Zone 42 PA   228   2026-03-26   
469-256 5 Ennis TX   552   2010-12-23   
469-296 2 Prosper TX   552   2010-12-23   
469-344 7 Plano TX   552   2015-03-24   
469-447 A Crandall TX DLLSTXHW6MD  552      
469-466 3 Dallas TX   552   2016-05-29   
469-497 3 Plano TX   552   2018-12-29   
469-535 5 Frisco TX   552   2014-03-31   
469-548 6 Waxahachie TX   552   2010-12-23   
469-564 7 Venus TX   552   2019-12-02   
469-627 9 Dallas TX   552   2019-07-20   
469-637 A Lewisville TX DLLSTXHW6MD  552      
469-637 0 Lewisville TX   552      
469-637 2 Lewisville TX   552      
469-637 3 Lewisville TX   552      
469-637 5 Lewisville TX   552      
469-637 6 Lewisville TX   552      
469-637 7 Lewisville TX   552      
469-654 6 Crandall TX   552   2014-03-31   
469-672 0 Midlothian TX   552   2010-12-23   
469-687 2 Dallas TX   552   2016-09-12   
469-687 3 Dallas TX   552   2016-09-12   
469-687 4 Dallas TX   552   2016-09-12   
469-697 5 Dallas TX   552   2017-12-22   
469-701 7 Carrollton TX   552   2014-03-08   
469-701 8 Carrollton TX   552   2014-03-08   
469-723 4 Royse City TX   552   2010-12-23   
469-757 6 Rockwall TX   552   2010-12-23   
469-765 8 De Soto TX   552   2007-07-15   
469-791 7 Dallas TX   552   2017-12-22   
469-917 4 Dallas TX   552   2015-09-04   
469-947 1 Irving TX   552   2021-11-08   
472-998 A Pinehurst NC   949   2026-03-30   
472-998 2 Pinehurst NC   949   2026-03-30   
472-998 3 Pinehurst NC   949   2026-03-30   
508-205 5 Easton MA   128   2006-08-11   
508-283 5 Framingham MA   128   2006-06-30   
508-315 5 Natick MA   128   2005-04-03   
508-322 3 Wareham MA   128   2006-05-22   
508-443 5 Bridgewater MA   128   2007-01-02   
508-484 5 Brockton MA   128   2006-06-30   
508-488 5 Milford MA   128   2006-06-05   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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