Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 419 [Rate centres in NPA 419] [Dial plan for NPA 419]

NXX: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
419-558 A Ada OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
419-558 0 Ada OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
419-558 1 Ada OH   793K TWC IP ENABLED SERVICES, LLC 923   2007-08-03   
419-558 2 Ada OH   8168 TIER 2 COMMUNICATIONS, LLC 923   2007-08-28   
419-558 3 Ada OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2015-02-21   
419-558 4 Ada OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2005-03-10   
419-558 5 Ada OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2015-12-11   
419-558 6 Ada OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2009-01-04   
419-558 7 Ada OH   508J CENTURYLINK COMMUNICATIONS, LLC 923   2013-12-19   
419-558 8 Ada OH   464C ONVOY, LLC - OH 923   2016-04-13   
419-558 9 Ada OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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