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: CDRRIADTKMD

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-435 4 Coggon IA 221F ONVOY, LLC - IA 635   2012-12-13   
319-435 5 Coggon IA 221F ONVOY, LLC - IA 635   2013-12-09   
319-435 6 Coggon IA 221F ONVOY, LLC - IA 635   2013-12-09   
319-435 7 Coggon IA 221F ONVOY, LLC - IA 635   2008-09-04   
319-438 4 Central City IA 221F ONVOY, LLC - IA 635   2020-01-27   
319-438 5 Central City IA 221F ONVOY, LLC - IA 635   2020-10-02   
319-438 7 Central City IA 221F ONVOY, LLC - IA 635   2020-10-02   
319-441 2 Center Point IA 221F ONVOY, LLC - IA 635   2022-03-19   
319-444 8 Belle Plaine IA 221F ONVOY, LLC - IA 635   2021-10-29   
319-445 4 Reinbeck IA 221F ONVOY, LLC - IA 635   2021-05-07   
319-445 5 Reinbeck IA 221F ONVOY, LLC - IA 635   2021-09-20   
319-448 2 Walker IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-448 3 Walker IA 221F ONVOY, LLC - IA 635   2020-06-26   
319-448 5 Walker IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-449 A Cedar Rapids IA 221F ONVOY, LLC - IA 635      
319-449 7 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2014-04-06   
319-449 8 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2014-04-06   
319-450 7 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2010-11-14   
319-451 3 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2023-08-11   
319-451 4 Cedar Rapids IA 221F ONVOY, LLC - IA 635   2023-08-11   
319-455 7 Lisbon IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-458 5 Washington IA 221F ONVOY, LLC - IA 635   2020-06-26   
319-458 8 Washington IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-460 8 Washington IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-460 9 Washington IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-462 1 Anamosa IA 221F ONVOY, LLC - IA 635   2013-12-08   
319-462 7 Anamosa IA 221F ONVOY, LLC - IA 635   2008-03-01   
319-465 9 Monticello IA 221F ONVOY, LLC - IA 635   2008-09-21   
319-468 A Independence IA 221F ONVOY, LLC - IA 635      
319-468 3 Independence IA 221F ONVOY, LLC - IA 635   2023-08-28   
319-472 0 Vinton IA 221F ONVOY, LLC - IA 635   2013-12-09   
319-472 7 Vinton IA 221F ONVOY, LLC - IA 635   2013-01-23   
319-472 8 Vinton IA 221F ONVOY, LLC - IA 635   2013-12-09   
319-474 3 Brandon IA 221F ONVOY, LLC - IA 635   2020-12-07   
319-474 5 Brandon IA 221F ONVOY, LLC - IA 635   2020-06-26   
319-474 6 Brandon IA 221F ONVOY, LLC - IA 635   2020-12-07   
319-474 8 Brandon IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-474 9 Brandon IA 221F ONVOY, LLC - IA 635   2021-04-24   
319-478 4 Traer IA 221F ONVOY, LLC - IA 635   2021-09-20   
319-481 4 Anamosa IA 221F ONVOY, LLC - IA 635   2013-12-08   
319-481 5 Anamosa IA 221F ONVOY, LLC - IA 635   2011-12-10   
319-483 7 Waverly IA 221F ONVOY, LLC - IA 635   2008-03-01   
319-486 4 Waterloo IA 221F ONVOY, LLC - IA 635   2013-09-13   
319-500 3 Vinton IA 221F ONVOY, LLC - IA 635   2020-05-15   
319-500 4 Vinton IA 221F ONVOY, LLC - IA 635   2020-05-15   
319-500 6 Vinton IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-500 7 Vinton IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-500 8 Vinton IA 221F ONVOY, LLC - IA 635   2021-03-14   
319-512 7 Iowa City IA 221F ONVOY, LLC - IA 635   2008-03-01   
319-519 0 Iowa City IA 221F ONVOY, LLC - IA 635   2016-04-07   

<< 1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.