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: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-308 A Fort Madison IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-308 0 Fort Madison IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2023-06-02   
319-308 1 Fort Madison IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634   2021-07-17   
319-308 2 Fort Madison IA DVNPIADTXTX  506J TWILIO INTERNATIONAL, INC. 634   2020-12-23   
319-308 3 Fort Madison IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2020-11-28   
319-308 4 Fort Madison IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-03-13   
319-308 5 Fort Madison IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-03-13   
319-308 6 Fort Madison IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-03-13   
319-308 7 Fort Madison IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-03-13   
319-308 8 Fort Madison IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634   2021-10-29   
319-308 9 Fort Madison IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634   2021-10-29   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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