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: 464

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-464 A Waterloo IA CDRRIAAB4MD  7421 AT&T - LOCAL 635      
319-464 0 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2003-09-03   
319-464 1 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2014-05-18   
319-464 2 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-464 3 Waterloo IA CDRRIAAB4MD  7421 AT&T - LOCAL 635      
319-464 4 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-464 5 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-464 6 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-464 7 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-464 8 Waterloo IA WTRLIA767MD  6529 T-MOBILE USA, INC. 635   2007-02-18   
319-464 9 Waterloo IA WTRLIA767MD  6529 T-MOBILE USA, INC. 635   2006-04-03   

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

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