Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 880

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-880 A Bakersfield: Main DA CA SNJYCAHMDS1  193E 8X8, INC. 734   2026-07-13   
661-880 1 Bakersfield: Main DA CA SNJYCAHMDS1  193E 8X8, INC. 734   2026-07-13   

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

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