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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-910 A Parkersburg IA CDRRIAHV0MD  939H COMMIO, LLC 635      
319-910 0 Parkersburg IA CDRRIAHV0MD  939H COMMIO, LLC 635   2023-06-05   
319-910 1 Parkersburg IA CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635   2024-12-19   
319-910 2 Parkersburg IA   5562 METROPCS, INC. 635   2025-04-25   
319-910 4 Parkersburg IA   515J IP HORIZON LLC 635   2025-08-15   
319-910 5 Parkersburg IA   6266 UNITED STATES CELLULAR - IA 635   2025-05-19   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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