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
510-990 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2013-05-14   
510-990 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-05-14   
510-990 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-09-02   
510-990 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2014-06-08   
510-990 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-05-21   
510-990 6 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-09-18   
510-990 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2013-08-25   
510-990 8 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2012-12-22   
510-990 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-09-17   
510-993 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-993 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-22   
510-993 1   515J IP HORIZON LLC 722   2016-09-14   
510-993 2 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-05-07   
510-993 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-06-17   
510-993 4 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-08-10   
510-993 5 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-25   
510-993 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-25   
510-993 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-25   
510-993 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-11   
510-993 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-11   

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

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