Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-355 A Los Angeles: DA 03 CA SHOKCA02KMD  6630 USA MOBILITY WIRELESS, INC. 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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