Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
350-206 6 Turlock CA SKTNCA01XPY  738   2023-05-01   
350-223 7 Merced CA   738   2025-08-21   
350-238 7 Modesto CA   738   2025-04-28   
350-888 6 Groveland CA SKTNCA01XPY  738   2023-01-17   
369-209 A Napa CA SNRSCA01KMD  722      
369-209 0 Napa CA SNRSCA01KMD  722   2023-09-27   
369-209 1 Napa CA SNRSCA01KMD  722   2023-09-27   
369-209 2 Napa CA SNRSCA01KMD  722   2023-09-27   
369-209 3 Napa CA SNRSCA01KMD  722   2023-09-27   
369-209 4 Napa CA SNRSCA01KMD  722   2023-09-27   
369-209 5 Napa CA SNRSCA01KMD  722   2023-09-27   
369-209 6 Napa CA SNRSCA01KMD  722   2023-09-27   
369-209 7 Napa CA SNRSCA01KMD  722   2023-09-27   
369-209 8 Napa CA SNRSCA01KMD  722   2023-09-27   
369-209 9 Napa CA SNRSCA01KMD  722   2023-09-27   
408-326 1 San Jose: West DA CA SNRSCA01KMD  722   2016-09-02   
408-337 4 Gilroy CA SNJSCA02DS4  722   2010-01-28   
408-340 2 Campbell CA SNRSCA01KMD  722   2003-06-23   
408-352 A San Jose: West DA CA SNRSCA01KMD  722      
408-352 0 San Jose: West DA CA SNRSCA01KMD  722      
408-352 1 San Jose: West DA CA SNRSCA01KMD  722      
408-352 2 San Jose: West DA CA SNRSCA01KMD  722      
408-352 3 San Jose: West DA CA SNRSCA01KMD  722      
408-352 4 San Jose: West DA CA SNJSCA02DS4  722   2007-01-14   
408-352 7 San Jose: West DA CA SNRSCA01KMD  722      
408-352 8 San Jose: West DA CA SNJSCA02DS4  722   2007-01-14   
408-352 9 San Jose: West DA CA SNRSCA01KMD  722      
408-408 A San Jose: West DA CA   722   2025-05-12   
408-408 6 San Jose: West DA CA   722   2025-05-12   
408-408 7 San Jose: West DA CA   722   2025-05-12   
408-426 3 Campbell CA SNJSCA02DS4  722   2013-02-16   
408-427 A Gilroy CA SNJSCA02DS4  722      
408-427 0 Gilroy CA SNJSCA02DS4  722      
408-454 2 San Jose: West DA CA SNJSCA02DS4  722   2004-05-08   
408-454 3 San Jose: West DA CA SNJSCA02DS4  722   2004-08-02   
408-454 4 San Jose: West DA CA SNJSCA02DS4  722   2004-02-25   
408-454 5 San Jose: West DA CA SNJSCA02DS4  722   2005-01-21   
408-470 A Sunnyvale CA SNRSCA01KMD  722      
408-470 1 Sunnyvale CA SNRSCA01KMD  722      
408-518 A San Jose: North DA CA SNRSCA01KMD  722      
408-518 4 San Jose: North DA CA SNRSCA01KMD  722      
408-518 5 San Jose: North DA CA SNRSCA01KMD  722      
408-518 6 San Jose: North DA CA SNRSCA01KMD  722      
408-518 7 San Jose: North DA CA SNRSCA01KMD  722      
408-541 3 Sunnyvale CA SNJSCA02DS4  722   2005-09-10   
408-556 4 San Jose: West DA CA SNJSCA02DS4  722   2005-11-06   
408-588 3 San Jose: West DA CA SNJSCA02DS4  722   2005-11-07   
408-601 1 San Jose: North DA CA SNJSCA02DS4  722   2012-04-12   
408-601 3 San Jose: North DA CA SNJSCA02DS4  722   2012-04-12   
408-601 5 San Jose: North DA CA SNJSCA02DS4  722   2012-04-12   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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