Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-800 A Iowa City IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-800 0 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2013-02-16   
319-800 1 Iowa City IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2015-11-07   
319-800 2 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2016-12-16   
319-800 3 Iowa City IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2016-02-18   
319-800 4 Iowa City IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2016-05-12   
319-800 5 Iowa City IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2018-11-03   
319-800 6 Iowa City IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2015-04-23   
319-800 7 Iowa City IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2017-01-05   
319-800 8 Iowa City IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2017-01-05   
319-800 9 Iowa City IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2014-03-28   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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