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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
369-233 A Lakeport CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-08-29   
369-233 0 Lakeport CA OKLDCAMP2MD  829J PAETEC ITEL, LLC 722   2026-01-04   
369-233 1 Lakeport CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2026-05-26   
369-233 3 Lakeport CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2026-04-07   
369-233 8 Lakeport CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-11-11   
369-233 9 Lakeport CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-08-29   

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

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