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: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-837 A Groveport OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324      
380-837 0 Groveport OH   515J IP HORIZON LLC 324   2024-03-07   
380-837 1 Groveport OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-08-03   
380-837 4 Groveport OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2022-03-11   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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