Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Centerville (Belmont), OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-686 A CNTBOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-980 A CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-980 0 CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2018-04-16   
740-980 1 CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-07-25   
740-980 2 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-24   
740-980 4 CLMBOH1151Z  318J COMCAST IP PHONE, LLC 324   2020-01-06   
740-980 8 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-10-05   
740-980 9   145J TERRA NOVA TELECOM INC. 324   2025-07-17   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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