Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 380 [Rate centres in NPA 380] [Dial plan for NPA 380]

NXX: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-277 A Hilliard OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-08-30   
380-277 0 Hilliard OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-09-02   
380-277 8 Hilliard OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2025-01-15   
380-277 9 Hilliard OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-08-30   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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