Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-408 3 San Jose: West DA CA   649C ONVOY, LLC - CA 722   2026-01-23   
408-408 4 San Jose: West DA CA   649C ONVOY, LLC - CA 722   2026-01-23   
408-408 5 San Jose: West DA CA   649C ONVOY, LLC - CA 722   2025-05-13   
408-408 6 San Jose: West DA CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2025-05-12   
408-408 7 San Jose: West DA CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2025-05-12   
408-408 8 San Jose: West DA CA   649C ONVOY, LLC - CA 722   2025-05-13   
408-408 9 San Jose: West DA CA   649C ONVOY, LLC - CA 722   2025-05-13   
408-409 A Campbell CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
408-409 0 Campbell CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2009-01-16   
408-409 1 Campbell CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-04-27   
408-409 2 Campbell CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2009-07-19   
408-409 3 Campbell CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2009-09-17   
408-409 4 Campbell CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
408-409 5 Campbell CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
408-409 6 Campbell CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
408-409 7 Campbell CA   649C ONVOY, LLC - CA 722   2009-12-18   
408-409 8 Campbell CA   649C ONVOY, LLC - CA 722   2010-03-06   
408-409 9 Campbell CA   6529 T-MOBILE USA, INC. 722   2009-01-15   
408-410 A Campbell CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-412 A Campbell CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-412 0 Campbell CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-28   
408-412 1 Campbell CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-30   
408-412 2 Campbell CA   6529 T-MOBILE USA, INC. 722   2010-12-05   
408-412 3 Campbell CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-01-21   
408-412 4 Campbell CA   6529 T-MOBILE USA, INC. 722   2012-05-12   
408-412 5 Campbell CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-18   
408-412 6 Campbell CA   624H ONVOY SPECTRUM, LLC 722   2022-06-12   
408-412 7 Campbell CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-08-29   
408-412 8 Campbell CA   318J COMCAST IP PHONE, LLC 722   2011-10-01   
408-412 9 Campbell CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-11-30   
408-413 A Gilroy CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-413 0 Gilroy CA   649C ONVOY, LLC - CA 722      
408-413 1 Gilroy CA   649C ONVOY, LLC - CA 722      
408-413 2 Gilroy CA   649C ONVOY, LLC - CA 722      
408-413 3 Gilroy CA   649C ONVOY, LLC - CA 722      
408-413 4 Gilroy CA   649C ONVOY, LLC - CA 722      
408-413 5 Gilroy CA   649C ONVOY, LLC - CA 722      
408-413 6 Gilroy CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-12-30   
408-413 7 Gilroy CA   5562 METROPCS, INC. 722   2020-06-07   
408-413 8 Gilroy CA   5562 METROPCS, INC. 722   2004-12-27   
408-413 9 Gilroy CA   5562 METROPCS, INC. 722   2004-12-27   
408-414 A San Jose: South DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-414 0 San Jose: South DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-414 1 San Jose: South DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-414 2 San Jose: South DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-17   
408-414 3 San Jose: South DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-414 4 San Jose: South DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-414 5 San Jose: South DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-414 6 San Jose: South DA CA   649C ONVOY, LLC - CA 722   2018-12-23   
408-414 7 San Jose: South DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-18   

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

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