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: 839

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-839 A Marengo IA MRNGIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-839 0 Marengo IA   6529 T-MOBILE USA, INC. 635   2024-08-15   
319-839 1 Marengo IA   6529 T-MOBILE USA, INC. 635   2024-08-15   
319-839 3 Marengo IA   5562 METROPCS, INC. 635   2018-08-03   
319-839 5 Marengo IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-11   
319-839 6 Marengo IA   221F ONVOY, LLC - IA 635   2021-09-20   
319-839 7 Marengo IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-03-11   
319-839 8 Marengo IA   221F ONVOY, LLC - IA 635   2021-05-07   
319-839 9 Marengo IA   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635   2018-04-22   

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

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