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: 379

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-379 A Iowa City IA IWCYIA708MD  321J HD CARRIER LLC 635      
319-379 0 Iowa City IA IWCYIA70DS0  423H AIRUS, INC - IA 635   2021-10-21   
319-379 1 Iowa City IA CDRRIAAX7MD  5562 METROPCS, INC. 635   2021-10-14   
319-379 2 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-02-04   
319-379 3 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-02-04   
319-379 4 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-02-04   
319-379 5 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-379 6 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-379 7 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-379 8 Iowa City IA IWCYIA708MD  321J HD CARRIER LLC 635   2020-11-20   
319-379 9 Iowa City IA IWCYIA708MD  321J HD CARRIER LLC 635   2020-11-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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