Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 997

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-997 A Berlin Center OH WRRNOHXA3MD  024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 322      
330-997 0 Berlin Center OH WRRNOHXA3MD  024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 322   2008-05-11   
330-997 3 Berlin Center OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2018-09-20   
330-997 7 Berlin Center OH   508J CENTURYLINK COMMUNICATIONS LLC 322   2013-12-12   
330-997 8 Berlin Center OH   464C ONVOY, LLC - OH 322   2021-03-08   

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

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