Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 619 [Rate centres in NPA 619] [Dial plan for NPA 619]

NXX: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-445 A Harbison-Alpine CA ALPICA12RPA  9740 PACIFIC BELL 732      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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