Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

NXX: 993

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-993 A Oakland: Berkeley DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
510-993 0 Oakland: Berkeley DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-22   
510-993 1 Oakland: Berkeley DA CA   515J IP HORIZON LLC 722   2016-09-14   
510-993 2 Oakland: Berkeley DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-05-07   
510-993 3 Oakland: Berkeley DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-06-17   
510-993 4 Oakland: Berkeley DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-08-10   
510-993 5 Oakland: Berkeley DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-25   
510-993 6 Oakland: Berkeley DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-25   
510-993 7 Oakland: Berkeley DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-25   
510-993 8 Oakland: Berkeley DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-11   
510-993 9 Oakland: Berkeley DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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