Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 369 [Rate centres in NPA 369] [Dial plan for NPA 369]

NXX: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
369-238 A Healdsburg CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2026-02-01   
369-238 0 Healdsburg CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2026-02-01   
369-238 1 Healdsburg CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2026-04-04   
369-238 2 Healdsburg CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2026-04-25   
369-238 3 Healdsburg CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2026-05-30   
369-238 4 Healdsburg CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2026-06-14   
369-238 5 Healdsburg CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2026-07-06   
369-238 7 Healdsburg CA   649C ONVOY, LLC - CA 722   2026-10-08   
369-238 8 Healdsburg CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2026-03-06   
369-238 9 Healdsburg CA   649C ONVOY, LLC - CA 722   2026-08-01   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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