Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 308 [Rate centres in NPA 308] [Dial plan for NPA 308]

NXX: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-423 A Benkelman NE BNMNNEXSDS1  2455 BENKELMAN TEL. CO., INC. 646      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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