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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-275 A Lockbourne OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2024-05-12   
380-275 0 Lockbourne OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2024-05-12   
380-275 1 Lockbourne OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2024-05-13   
380-275 8 Lockbourne OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-08-03   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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