Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-496 A Monticello IA 6529 T-MOBILE USA, INC. 635   2024-09-01   
319-496 9 Monticello IA 6529 T-MOBILE USA, INC. 635   2024-09-01   
319-499 A Iowa City IA 6529 T-MOBILE USA, INC. 635      
319-499 0 Iowa City IA 6529 T-MOBILE USA, INC. 635   2011-05-23   
319-499 2 Iowa City IA 6529 T-MOBILE USA, INC. 635   2012-03-18   
319-503 4 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635   2026-05-02   
319-504 A Waterloo IA 6529 T-MOBILE USA, INC. 635      
319-504 0 Waterloo IA 6529 T-MOBILE USA, INC. 635      
319-504 1 Waterloo IA 5562 METROPCS, INC. 635      
319-504 2 Waterloo IA 5562 METROPCS, INC. 635      
319-504 3 Waterloo IA 5562 METROPCS, INC. 635      
319-504 4 Waterloo IA 6529 T-MOBILE USA, INC. 635      
319-504 5 Waterloo IA 5562 METROPCS, INC. 635      
319-504 6 Waterloo IA 5562 METROPCS, INC. 635      
319-504 7 Waterloo IA 5562 METROPCS, INC. 635      
319-504 8 Waterloo IA 6529 T-MOBILE USA, INC. 635      
319-504 9 Waterloo IA 6529 T-MOBILE USA, INC. 635      
319-521 A Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-529 2 Waterloo IA 6529 T-MOBILE USA, INC. 635   2010-12-16   
319-529 5 Waterloo IA 6529 T-MOBILE USA, INC. 635   2012-03-08   
319-529 6 Waterloo IA 6529 T-MOBILE USA, INC. 635   2011-04-06   
319-529 8 Waterloo IA 6529 T-MOBILE USA, INC. 635   2011-06-13   
319-531 2 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635   2011-10-13   
319-531 4 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635   2011-11-19   
319-531 5 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635   2011-11-19   
319-533 A Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 0 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 1 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 2 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 3 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 4 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 5 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 6 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 7 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 8 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-533 9 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-538 3 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635   2008-07-16   
319-582 2 Cedar Rapids IA 6529 T-MOBILE USA, INC. 635   2020-01-20   
319-594 A Iowa City IA 6529 T-MOBILE USA, INC. 635      
319-594 1 Iowa City IA 6529 T-MOBILE USA, INC. 635      
319-594 3 Iowa City IA 5562 METROPCS, INC. 635      
319-594 4 Iowa City IA 6529 T-MOBILE USA, INC. 635      
319-594 5 Iowa City IA 6529 T-MOBILE USA, INC. 635      
319-594 6 Iowa City IA 6529 T-MOBILE USA, INC. 635      
319-594 7 Iowa City IA 6529 T-MOBILE USA, INC. 635      
319-594 8 Iowa City IA 6529 T-MOBILE USA, INC. 635      
319-594 9 Iowa City IA 6529 T-MOBILE USA, INC. 635      
319-595 3 Waterloo IA 6529 T-MOBILE USA, INC. 635   2018-09-21   
319-595 5 Waterloo IA 6529 T-MOBILE USA, INC. 635   2018-08-06   
319-595 6 Waterloo IA 6529 T-MOBILE USA, INC. 635   2018-08-06   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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