Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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
234-471 7 Hartville OH   325   2026-09-30   
234-736 A East Liverpool OH YNTWOHHDGMD  322      
234-736 2 East Liverpool OH YNTWOHHDGMD  322   2026-06-24   
239-640 A Lehigh Acres FL FTMYFLXA12Z  93902   2026-08-18   
239-640 4 Lehigh Acres FL FTMYFLXA12Z  93902   2026-08-18   
254-782 A Killeen TX WACOTX36HMD  556   2026-07-21   
254-782 7 Killeen TX WACOTX36HMD  556   2026-07-21   
262-507 A Milwaukee Zone 2 WI   356   2026-11-17   
262-507 3 Milwaukee Zone 2 WI   356   2026-11-17   
272-618 A Pittston PA   232   2026-09-29   
272-618 5 Pittston PA   232   2026-09-29   
279-218 A Sacramento: North DA CA SCRMCA0121Z  726      
279-218 5 Sacramento: North DA CA SCRMCA0121Z  726   2022-07-29   
279-218 6 Sacramento: North DA CA SCRMCA0121Z  726   2022-07-29   
279-229 A Sacramento: Main DA CA SCRMCA0121Z  726      
279-229 4 Sacramento: Main DA CA SCRMCA0121Z  726   2022-07-25   
279-229 8 Sacramento: Main DA CA SCRMCA0121Z  726   2022-07-25   
281-306 8 Splendora TX HSTNTXPB6MD  560   2010-12-23   
281-756 6 Alvin TX HSTNTXPB6MD  560   2010-12-23   
281-766 6 Pinehurst TX HSTNTXPB6MD  560   2010-12-23   
281-803 3 Tomball TX HSTNTXPB6MD  560   2007-07-21   
281-907 5 Spring TX HSTNTXPB6MD  560   2007-07-21   
281-977 A Houston Suburban TX HSTNTXPB6MD  560      
281-977 1 Houston Suburban TX HSTNTXPB6MD  560      
281-977 2 Houston Suburban TX HSTNTXPB6MD  560      
281-977 3 Houston Suburban TX HSTNTXPB6MD  560      
281-977 4 Houston Suburban TX HSTNTXPB6MD  560      
281-977 5 Houston Suburban TX HSTNTXPB6MD  560      
281-977 6 Houston Suburban TX HSTNTXPB6MD  560      
281-977 7 Houston Suburban TX HSTNTXPB6MD  560      
281-977 8 Houston Suburban TX HSTNTXPB6MD  560      
310-218 4 Torrance CA IRVNCASM1MD  730   2012-10-20   
310-220 2 Hawthorne CA IRVNCASM1MD  730   2000-04-11   
310-221 5 San Pedro CA IRVNCASM1MD  730   2003-04-11   
310-221 6 San Pedro CA IRVNCASM1MD  730   2008-09-30   
310-241 6 San Pedro CA IRVNCASM1MD  730   2000-04-12   
310-241 7 San Pedro CA IRVNCASM1MD  730   2000-04-12   
310-272 7 Beverly Hills CA IRVNCASM1MD  730   2008-03-08   
310-307 4 West Los Angeles CA IRVNCASM1MD  730   2013-01-12   
310-321 A El Segundo CA IRVNCASM1MD  730      
310-321 0 El Segundo CA IRVNCASM1MD  730      
310-321 1 El Segundo CA IRVNCASM1MD  730      
310-321 3 El Segundo CA IRVNCASM1MD  730      
310-321 5 El Segundo CA IRVNCASM1MD  730   2000-04-14   
310-321 6 El Segundo CA IRVNCASM1MD  730   2000-04-14   
310-321 7 El Segundo CA IRVNCASM1MD  730   2003-04-11   
310-347 3 Torrance CA IRVNCASM1MD  730   2003-04-11   
310-349 8 Hawthorne CA IRVNCASM1MD  730   2003-04-06   
310-405 7 West Los Angeles CA IRVNCASM1MD  730   2005-12-09   
310-432 A Beverly Hills CA IRVNCASM1MD  730      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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