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: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-975 A Anamosa IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-975 0 Anamosa IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2015-02-27   
319-975 1 Anamosa IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2015-04-05   
319-975 2 Anamosa IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2016-04-03   
319-975 3 Anamosa IA CDRRIADTDMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 635   2016-05-06   
319-975 4 Anamosa IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2016-04-03   
319-975 5 Anamosa IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2017-01-05   
319-975 6 Anamosa IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2017-01-05   
319-975 7 Anamosa IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2017-03-19   
319-975 8 Anamosa IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2016-04-09   
319-975 9 Anamosa IA MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2015-06-04   

Last updated: Sun, 18 Aug 2024 23:40:19 UTC

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