Local Calling Guide

Area code/prefix search

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Bakersfield: South DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-928 5 BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734   2025-04-07   
661-928 6 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2024-07-07   
661-928 7 BKFDCA11GMD  649C ONVOY, LLC - CA 734   2024-07-27   
661-928 8 BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2024-12-05   
661-928 9 BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2025-02-16   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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