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
341-229 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-07-12   
341-229 6 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-03   
341-229 7 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-03   
341-229 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-07-27   
341-229 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-04-05   
341-264 A   649C ONVOY, LLC - CA 722   2025-11-23   
341-264 0   649C ONVOY, LLC - CA 722   2025-11-23   
341-264 1   649C ONVOY, LLC - CA 722   2025-11-23   
341-264 9   649C ONVOY, LLC - CA 722   2025-11-24   
341-441 A SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
341-441 0 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2022-03-07   
341-441 1 SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722   2022-04-03   
341-441 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-10-10   
341-441 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-10-10   
341-441 4 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2022-03-07   
341-441 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-10-10   
341-441 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-10-10   
341-441 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-10-10   
341-441 8 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2022-07-22   
341-441 9 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2022-03-08   
341-699 A SNJUCACL7MD  965H FRACTEL, LLC 722      
341-699 0 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2022-01-06   
341-699 1 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-16   
341-699 2 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-16   
341-699 3 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-16   
341-699 4 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-16   
341-699 5 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-16   
341-699 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2022-01-19   
341-699 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-27   
341-699 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-27   
341-699 9 SNJUCACL7MD  965H FRACTEL, LLC 722   2021-11-15   
510-201 A SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-201 0 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   
510-201 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-04-13   
510-201 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-04-13   
510-201 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-04-13   
510-201 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-04-13   
510-201 5 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   
510-201 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-04-13   
510-201 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-04-13   
510-201 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-04-13   
510-201 9 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   
510-202 A SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
510-206 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-207 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-208 A OKLDCA03DS4  9740 PACIFIC BELL 722      
510-219 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-220 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-238 A OKLDCA03DS2  9740 PACIFIC BELL 722      
510-250 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

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

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