Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CDRRIATS0MD

<< 1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-327 7 Independence IA 6266 UNITED STATES CELLULAR - IA 635   2015-12-28   
319-330 A Iowa City IA 6266 UNITED STATES CELLULAR - IA 635      
319-350 A Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-361 A Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 A Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 0 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 1 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 2 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 3 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 4 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 5 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 6 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2011-10-29   
319-404 7 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 8 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-404 9 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-407 A Waverly IA 6266 UNITED STATES CELLULAR - IA 635      
319-407 0 Waverly IA 6266 UNITED STATES CELLULAR - IA 635   2022-02-14   
319-415 A Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-423 1 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635   2010-08-06   
319-429 A Waterloo IA 6266 UNITED STATES CELLULAR - IA 635      
319-429 0 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2007-07-29   
319-429 1 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2007-07-29   
319-429 6 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2008-05-31   
319-430 A Iowa City IA 6266 UNITED STATES CELLULAR - IA 635      
319-458 2 Washington IA 6266 UNITED STATES CELLULAR - IA 635   2020-12-28   
319-461 A Washington IA 6266 UNITED STATES CELLULAR - IA 635      
319-462 0 Anamosa IA 6266 UNITED STATES CELLULAR - IA 635   2014-03-23   
319-464 2 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-464 4 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-464 5 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-464 6 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-464 7 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2004-11-03   
319-480 A Anamosa IA 6266 UNITED STATES CELLULAR - IA 635      
319-483 8 Waverly IA 6266 UNITED STATES CELLULAR - IA 635   2009-12-13   
319-486 5 Waterloo IA 6266 UNITED STATES CELLULAR - IA 635   2012-10-04   
319-530 A Iowa City IA 6266 UNITED STATES CELLULAR - IA 635      
319-540 A Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-540 0 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-540 1 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-540 2 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-540 3 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-540 4 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-540 5 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-540 6 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-540 7 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635   2011-09-22   
319-540 9 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635   2010-05-14   
319-550 A Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-550 0 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635   2013-07-26   
319-550 1 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      
319-550 2 Cedar Rapids IA 6266 UNITED STATES CELLULAR - IA 635      

<< 1 2 3 4 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.