Local Calling Guide

Area code/prefix search

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NPA: 559 [Rate centres in NPA 559] [Dial plan for NPA 559]

NXX: 781

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
559-781 A Porterville CA PTVLCA11DS0  9740 PACIFIC BELL 728      

Last updated: Sun, 18 Aug 2024 23:40:19 UTC

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