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: 942

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-942 A Hillsboro IA DVNPIADTXZX  516J TON80 COMMUNICATIONS, LLC 634      
319-942 0 Hillsboro IA DVNPIAVI0MD  939H COMMIO, LLC 634   2022-12-17   
319-942 2 Hillsboro IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2022-05-28   
319-942 4 Hillsboro IA MNPLIAXCGMD  624H ONVOY SPECTRUM, LLC 634   2024-12-19   
319-942 6 Hillsboro IA DVNPIADTXZX  516J TON80 COMMUNICATIONS, LLC 634   2022-05-04   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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