Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-318 A Vinton IA CDRRIADTX4X  073H TELNYX LLC 635      
319-318 0 Vinton IA   221F ONVOY, LLC - IA 635   2016-05-16   
319-318 1 Vinton IA   221F ONVOY, LLC - IA 635   2016-05-16   
319-318 2 Vinton IA   985E BANDWIDTH.COM CLEC, LLC - IA 635   2016-05-17   
319-318 3 Vinton IA   221F ONVOY, LLC - IA 635   2018-04-13   
319-318 4 Vinton IA   073H TELNYX LLC 635   2018-06-27   
319-318 5 Vinton IA   695G IMON COMMUNICATIONS, LLC - IA 635   2019-09-05   
319-318 6 Vinton IA   221F ONVOY, LLC - IA 635   2019-09-19   
319-318 7 Vinton IA   508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-15   
319-318 8 Vinton IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-14   
319-318 9 Vinton IA   423H AIRUS, INC - IA 635   2019-05-23   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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