Local Calling Guide

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Oakland: Berkeley DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-540 A BKLYCA01DS1  9740 PACIFIC BELL 722      
510-542 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-542 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-02-04   
510-542 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
510-542 2 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2009-11-23   
510-542 3 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2006-03-18   
510-542 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-02-04   
510-542 5 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-542 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-06-04   
510-542 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2006-09-30   
510-542 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2008-10-10   
510-542 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-01-21   
510-548 A BKLYCA01DS1  9740 PACIFIC BELL 722      
510-549 A BKLYCA01DS1  9740 PACIFIC BELL 722      
510-549 0 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-549 1 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-549 2 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-549 3 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-549 4 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-549 5 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-549 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-06-28   
510-549 7 SNJUCACL4MD  939H COMMIO, LLC 722   2022-11-10   
510-549 8 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-549 9 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-558 A ALBYCA11DS0  9740 PACIFIC BELL 722      
510-558 0 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-558 1 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-558 2 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-558 3 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-558 4 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-558 5 OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-10-20   
510-558 6 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-558 7 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-558 8 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-558 9 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 A ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2009-09-16   
510-559 1 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 2 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 3 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 4 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 5 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 6 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 7 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 8 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-559 9 ALBYCA11DS0  9740 PACIFIC BELL 722      
510-570 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-570 0 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-01-01   
510-570 1 SNJUCACL3MD  073H TELNYX LLC 722   2017-03-23   
510-570 2 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2016-11-26   

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

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