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: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-251 A Anamosa IA CDRRIADTUMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635      
319-251 0 Anamosa IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2018-09-27   
319-251 1 Anamosa IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2020-12-25   
319-251 2 Anamosa IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2019-09-19   
319-251 3 Anamosa IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2021-12-04   
319-251 4 Anamosa IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-251 5 Anamosa IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-251 6 Anamosa IA CDRRIADTUMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635   2017-06-16   
319-251 7 Anamosa IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-18   
319-251 8 Anamosa IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2019-09-18   
319-251 9 Anamosa IA IWCYIA701MD  073H TELNYX LLC 635   2018-06-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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