Local Calling Guide

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Oakland: Main-Piedmont DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-464 8 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-464 9 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-465 A OKLDCA03DS4  9740 PACIFIC BELL 722      
510-466 A OKLDCA03DS2  9740 PACIFIC BELL 722      
510-466 0 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-466 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-12-28   
510-466 2 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-466 3 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-466 4 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-466 5 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-466 6 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-466 7 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-466 8 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-466 9 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-469 A OKLECAZV1MD  5562 METROPCS, INC. 722      
510-469 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-10   
510-469 1 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-469 2 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2013-06-25   
510-469 3 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-469 4 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-469 5 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-469 6 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-469 7 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-469 8 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-469 9 OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-10-20   
510-472 A OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 A OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 0 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 1 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-11-10   
510-484 2 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 3 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 4 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 5 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 6 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 7 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 8 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-484 9 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-03   
510-496 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-496 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-11-12   
510-496 1 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-11-10   
510-496 2 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-496 3 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2012-07-20   
510-496 4 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2012-07-20   
510-496 5 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-496 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-11-26   
510-496 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-496 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-496 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-07-02   
510-499 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-501 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      

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

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