Local Calling Guide

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NPA: 614 [Rate centres in NPA 614] [Dial plan for NPA 614]

NXX: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
614-508 A Westerville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
614-508 0 Westerville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
614-508 1 Westerville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
614-508 2 Westerville OH   5562 METROPCS, INC. 324   2022-06-30   
614-508 3 Westerville OH   5562 METROPCS, INC. 324   2016-12-17   
614-508 4 Westerville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2016-08-15   
614-508 5 Westerville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
614-508 6 Westerville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
614-508 7 Westerville OH   624H ONVOY SPECTRUM, LLC 324   2021-12-17   
614-508 8 Westerville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
614-508 9 Westerville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-01-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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