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.

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
512-309 3 Taylor TX AUSTTXEE7MD  558      
512-337 0 Leander TX AUSTTXEE7MD  558      
512-381 A Austin TX AUSTTXEE7MD  558      
512-515 4 Liberty Hill EACS TX AUSTTXEE7MD  558      
512-678 A Bastrop TX AUSTTXEE7MD  558      
512-678 2 Bastrop TX AUSTTXEE7MD  558      
512-678 4 Bastrop TX AUSTTXEE7MD  558      
512-678 7 Bastrop TX AUSTTXEE7MD  558      
512-702 A Austin TX AUSTTXEE7MD  558      
512-702 3 Austin TX AUSTTXEE7MD  558      
512-702 4 Austin TX AUSTTXEE7MD  558      
512-702 8 Austin TX AUSTTXEE7MD  558      
512-735 A Austin TX AUSTTXEE7MD  558      
512-798 5 Smithville TX AUSTTXEE7MD  558      
512-880 A Bastrop TX AUSTTXEE7MD  558      
512-880 5 Bastrop TX AUSTTXEE7MD  558      
512-880 7 Bastrop TX AUSTTXEE7MD  558      
512-953 4 Austin TX AUSTTXEE7MD  558      
512-960 8 Austin TX AUSTTXEE7MD  558      
530-203 A Elk Creek CA CHICCA01XQX  724      
530-203 3 Elk Creek CA CHICCA01XQX  724      
530-207 5 Woodland CA SCRMCA0121Z  726      
530-215 2 Redding CA CHICCA01XQX  724      
530-237 8 Marysville CA SCRMCA0121Z  726      
530-239 6 Mount Shasta CA CHICCA01XQX  724      
530-259 8 Chester CA CHICCA01XQX  724      
530-284 2 Greenville CA CHICCA01XQX  724      
530-314 5 South Tahoe CA SCRMCA0121Z  726      
530-327 5 Paradise CA CHICCA01XQX  724      
530-330 8 Willows CA CHICCA01XQX  724      
530-337 3 Montgomery Creek CA CHICCA01XQX  724      
530-344 4 Placerville: West DA CA SCRMCA0121Z  726      
530-346 5 Colfax: Colfax DA CA SCRMCA0121Z  726      
530-351 7 Redding CA CHICCA01XQX  724      
530-377 7 Cottonwood CA CHICCA01XQX  724      
530-393 5 Williams CA SCRMCA0121Z  726      
530-395 8 Redding CA CHICCA01XQX  724      
530-402 A Woodland CA SCRMCA0121Z  726      
530-402 0 Woodland CA SCRMCA0121Z  726      
530-402 2 Woodland CA SCRMCA0121Z  726      
530-414 2 Truckee CA SCRMCA0121Z  726      
530-418 3 North Yuba CA SCRMCA0121Z  726      
530-433 A Chico CA CHICCA01XQX  724      
530-433 2 Chico CA CHICCA01XQX  724      
530-437 3 Grimes CA SCRMCA0121Z  726      
530-438 4 Maxwell CA SCRMCA0121Z  726      
530-450 7 Auburn: Main DA CA SCRMCA01X4Z  726      
530-457 3 Georgetown CA SCRMCA0121Z  726      
530-476 5 Arbuckle CA SCRMCA0121Z  726      
530-491 5 Marysville CA SCRMCA0121Z  726      
530-502 6 Princeton CA SCRMCA0121Z  726      
530-539 6 South Tahoe CA SCRMCA0121Z  726      
530-539 8 South Tahoe CA SCRMCA0121Z  726      
530-558 3 Shingle Springs CA SCRMCA0121Z  726      
530-599 7 Marysville CA SCRMCA0121Z  726      
530-601 5 Davis CA SCRMCA0121Z  726      
530-603 A Bangor CA CHICCA01XQX  724      
530-603 7 Bangor CA CHICCA01XQX  724      
530-607 A Wheatland CA SCRMCA0121Z  726      
530-607 2 Wheatland CA SCRMCA0121Z  726      
530-610 A Redding CA CHICCA01XQX  724      
530-610 3 Redding CA CHICCA01XQX  724      
530-610 8 Redding CA CHICCA01XQX  724      
530-617 A Live Oak CA SCRMCA0121Z  726      
530-617 8 Live Oak CA SCRMCA0121Z  726      
530-619 3 Colusa CA SCRMCA0121Z  726      
530-638 8 Redding CA CHICCA01XQX  724      
530-642 6 Placerville: West DA CA SCRMCA0121Z  726      
530-645 5 Marysville CA SCRMCA0121Z  726      
530-650 A Woodland CA SCRMCA0121Z  726      
530-650 4 Woodland CA SCRMCA0121Z  726      
530-652 2 Grass Valley: South DA CA SCRMCA0121Z  726      
530-708 8 Alturas CA CHICCA01XQX  724      
530-712 2 Oroville CA CHICCA01XQX  724      
530-717 A Chico CA CHICCA01XQX  724      
530-717 2 Chico CA CHICCA01XQX  724      
530-717 4 Chico CA CHICCA01XQX  724      
530-746 7 Davis CA SCRMCA0121Z  726      
530-748 4 Placerville: West DA CA SCRMCA0121Z  726      
530-760 A Davis CA SCRMCA0121Z  726      
530-760 2 Davis CA SCRMCA0121Z  726      
530-763 9 Marysville CA SCRMCA0121Z  726      
530-772 3 Challenge CA CHICCA01XQX  724      
530-776 6 Anderson CA CHICCA01XQX  724      
530-781 A Chico CA CHICCA01XQX  724      
530-781 1 Chico CA CHICCA01XQX  724      
530-791 A Anderson CA CHICCA01XQX  724      
530-791 5 Anderson CA CHICCA01XQX  724      
530-791 8 Anderson CA CHICCA01XQX  724      
530-794 3 Winters CA SCRMCA0121Z  726      
530-797 8 Gridley CA SCRMCA0121Z  726      
530-798 2 Grass Valley: Main DA CA SCRMCA0121Z  726      
530-808 A Davis CA SCRMCA0121Z  726      
530-808 4 Davis CA SCRMCA0121Z  726      
530-808 7 Davis CA SCRMCA0121Z  726      
530-809 3 Chico CA CHICCA01XQX  724      
530-810 A Biggs CA CHICCA01XQX  724      
530-810 4 Biggs CA   724      
530-810 7 Biggs CA CHICCA01XQX  724      
530-834 A Grass Valley: Main DA CA SCRMCA0121Z  726      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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