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Oakland: Main-Piedmont DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-250 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-250 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-250 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-16   
510-250 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-16   
510-250 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-08-11   
510-250 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-250 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-25   
510-250 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-12-04   
510-250 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-25   
510-250 9   516C AT&T CORP. 722   2011-09-30   
510-251 A OKLDCA03DS2  9740 PACIFIC BELL 722      
510-267 A OKLDCA03DS4  9740 PACIFIC BELL 722      
510-268 A OKLDCA03DS4  9740 PACIFIC BELL 722      
510-268 0   9740 PACIFIC BELL 722      
510-268 1   9740 PACIFIC BELL 722      
510-268 2   9740 PACIFIC BELL 722      
510-268 3   9740 PACIFIC BELL 722      
510-268 4   9740 PACIFIC BELL 722      
510-268 5   9740 PACIFIC BELL 722      
510-268 6   649C ONVOY, LLC - CA 722   2004-04-08   
510-268 7   9740 PACIFIC BELL 722      
510-268 8   9740 PACIFIC BELL 722      
510-268 9   9740 PACIFIC BELL 722      
510-271 A OKLDCA03DS4  9740 PACIFIC BELL 722      
510-272 A OKLDCA03DS4  9740 PACIFIC BELL 722      
510-272 0   9740 PACIFIC BELL 722      
510-272 1   9740 PACIFIC BELL 722      
510-272 2   9740 PACIFIC BELL 722      
510-272 3   9740 PACIFIC BELL 722      
510-272 4   9740 PACIFIC BELL 722      
510-272 5   9740 PACIFIC BELL 722      
510-272 6   9740 PACIFIC BELL 722      
510-272 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-12-27   
510-272 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-04-02   
510-272 9   9740 PACIFIC BELL 722      
510-273 A OKLDCA03DS2  9740 PACIFIC BELL 722      
510-281 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-282 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-285 A HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-285 0   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-285 1   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-285 2   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-285 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-285 4   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-285 5   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-285 6   318J COMCAST IP PHONE, LLC 722   2011-09-23   
510-285 7   6529 T-MOBILE USA, INC. 722   2005-03-03   
510-285 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-14   
510-285 9   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-286 A OKLDCA03DS2  9740 PACIFIC BELL 722      
510-287 A OKLDCA03DS2  9740 PACIFIC BELL 722      
510-287 0   9740 PACIFIC BELL 722      
510-287 1   9740 PACIFIC BELL 722      
510-287 2   9740 PACIFIC BELL 722      
510-287 3   9740 PACIFIC BELL 722      
510-287 4   9740 PACIFIC BELL 722      
510-287 5   9740 PACIFIC BELL 722      
510-287 6   6529 T-MOBILE USA, INC. 722   2005-12-17   
510-287 7   9740 PACIFIC BELL 722      
510-287 8   9740 PACIFIC BELL 722      
510-287 9   9740 PACIFIC BELL 722      
510-288 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-289 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-290 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-290 0   6529 T-MOBILE USA, INC. 722      
510-290 1   6529 T-MOBILE USA, INC. 722      
510-290 2   6529 T-MOBILE USA, INC. 722      
510-290 3   6529 T-MOBILE USA, INC. 722      
510-290 4   6529 T-MOBILE USA, INC. 722      
510-290 5   6529 T-MOBILE USA, INC. 722      
510-290 6   6529 T-MOBILE USA, INC. 722      
510-290 7   6529 T-MOBILE USA, INC. 722      
510-290 8   6529 T-MOBILE USA, INC. 722      
510-290 9   6529 T-MOBILE USA, INC. 722      
510-291 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-291 0   649C ONVOY, LLC - CA 722      
510-291 1   981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-291 2   649C ONVOY, LLC - CA 722      
510-291 3   649C ONVOY, LLC - CA 722      
510-291 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-09-13   
510-291 5   649C ONVOY, LLC - CA 722      
510-291 6   649C ONVOY, LLC - CA 722      
510-291 7   649C ONVOY, LLC - CA 722      
510-291 8   649C ONVOY, LLC - CA 722      
510-291 9   649C ONVOY, LLC - CA 722      
510-301 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-302 A OKLDCA03DS2  9740 PACIFIC BELL 722      
510-302 0   9740 PACIFIC BELL 722      
510-302 1   9740 PACIFIC BELL 722      
510-302 2   9740 PACIFIC BELL 722      
510-302 3   9740 PACIFIC BELL 722      
510-302 4   9740 PACIFIC BELL 722      
510-302 5   5562 METROPCS, INC. 722   2005-03-07   
510-302 6   9740 PACIFIC BELL 722      
510-302 7   5562 METROPCS, INC. 722   2005-03-07   
510-302 8   5562 METROPCS, INC. 722   2005-03-07   
510-302 9   5562 METROPCS, INC. 722   2005-03-07   
510-308 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
510-316 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-316 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722      

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

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