Local Calling Guide

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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 429

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-429 A Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-429 0 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2007-07-29   
319-429 1 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2007-07-29   
319-429 2 Waterloo IA CDRRIAAX7MD  5562 METROPCS, INC. 635   2007-07-30   
319-429 3 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2008-04-13   
319-429 4 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2007-09-02   
319-429 5 Waterloo IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2007-11-20   
319-429 6 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2008-05-31   
319-429 7 Waterloo IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2008-03-01   
319-429 8 Waterloo IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2008-04-27   
319-429 9 Waterloo IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2007-10-26   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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