Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 220 [Rate centres in NPA 220] [Dial plan for NPA 220]

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-237 A Wellston OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
220-237 0 Wellston OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
220-237 1 Wellston OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-10-27   
220-237 2 Wellston OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-08-02   
220-237 7 Wellston OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2022-11-14   
220-237 8 Wellston OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-05-13   
220-237 9 Wellston OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-07-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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