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: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
308-393 A Ashton NE   792K CHARTER IP ENABLED SERVICES, LLC 646   2025-08-10   
308-393 1 Ashton NE   792K CHARTER IP ENABLED SERVICES, LLC 646   2025-08-10   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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