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 FTMDIAQACM1  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
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   221F ONVOY, LLC IA 634   2021-03-13   
319-308 5 Fort Madison IA   221F ONVOY, LLC IA 634   2021-03-13   
319-308 6 Fort Madison IA   221F ONVOY, LLC IA 634   2021-03-13   
319-308 7 Fort Madison IA   221F ONVOY, LLC IA 634   2021-03-13   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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