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
510-772 2 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-772 3 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-772 4 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-772 5 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-772 6 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-772 7 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-772 8 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-772 9 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-773 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-773 0 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-773 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-773 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-773 3 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-773 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-773 5 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-773 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-773 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-773 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-773 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-774 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-774 0 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-774 1 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-774 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-774 3 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-774 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-774 5 OKLECAZV1MD  5562 METROPCS, INC. 722      
510-774 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-774 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-774 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-774 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-788 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-788 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
510-788 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-08-23   
510-788 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-20   
510-788 3   829J PAETEC ITEL, LLC 722   2009-07-06   
510-788 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2009-05-08   
510-788 5 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2009-12-14   
510-788 6 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2009-12-14   
510-788 7 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2012-12-16   
510-788 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-06-16   
510-788 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
510-801 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
510-802 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
510-805 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
510-808 A OKLDCA03DS2  9740 PACIFIC BELL 722      
510-808 0 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-808 1 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-808 2 OKLDCA03DS2  9740 PACIFIC BELL 722      
510-808 3   145J TERRA NOVA TELECOM INC. 722   2021-01-07   
510-808 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-03   

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

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