Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Dublin-San Ramon, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
925-419 A SNFCCAMKX1X  6906 AMERICAN MESSAGING SERVICES, LLC 722      
925-452 A SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
925-452 0 SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
925-452 1 SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
925-452 2 SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
925-452 3 SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
925-452 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-01-11   
925-452 5 SNFECAEJDS2  3662 PACIFIC CENTREX SERVICES, INC. - CA 722   2006-12-01   
925-452 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-05   
925-452 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-13   
925-452 8 SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
925-452 9 SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
925-479 A SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 0 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 1 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 2 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-09-02   
925-479 3 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 4 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-09-02   
925-479 5 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-09-02   
925-479 6 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 7 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 8 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 9 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-487 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-548 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-549 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-549 0 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-549 1 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-549 2 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-10-27   
925-549 3 PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-08-15   
925-549 4 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-12-20   
925-549 5 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-12-20   
925-549 6 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-549 7 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-09-15   
925-549 8 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-09-15   
925-549 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-07-11   
925-551 A SNRMCA11DS1  9740 PACIFIC BELL 722      
925-551 0 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-551 1 PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
925-551 2 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-05-22   
925-551 3 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-551 4 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-551 5 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-551 6 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-551 7 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-551 8 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-551 9 SNRMCA11DS1  9740 PACIFIC BELL 722      
925-556 A SNRMCA11DS1  9740 PACIFIC BELL 722      
925-557 A HYWRCAMCDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
925-557 0 PLTNCAAYCM1  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-12-07   

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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