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.

OCN: 9877 LEVEL 3 COMMUNICATIONS, LLC - IA

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

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
319-528 3 Denmark IA DVNPIAEA9MD  634   2022-02-02   
319-540 8 Cedar Rapids IA CDRRIADT1MD  635   2010-04-01   
319-595 2 Waterloo IA CDRRIADT1MD  635   2018-12-05   
319-619 4 Montrose IA DVNPIAEA9MD  634   2021-12-15   
319-645 4 Tiffin IA CDRRIADT1MD  635   2019-08-01   
319-652 7 Traer IA CDRRIADT1MD  635   2023-03-11   
319-657 7 Ainsworth IA   634   2016-10-13   
319-660 7 Williamsburg IA CDRRIADT1MD  635   2017-06-16   
319-727 4 Coggon IA CDRRIADT1MD  635   2019-05-02   
319-774 A Cedar Rapids IA CDRRIADT1MD  635      
319-774 1 Cedar Rapids IA CDRRIADT1MD  635   2013-12-09   
319-774 2 Cedar Rapids IA CDRRIADT1MD  635   2013-01-11   
319-774 3 Cedar Rapids IA CDRRIADT1MD  635   2013-05-30   
319-774 4 Cedar Rapids IA CDRRIADT1MD  635   2013-07-13   
319-774 5 Cedar Rapids IA CDRRIADT1MD  635   2011-09-02   
319-774 6 Cedar Rapids IA CDRRIADT1MD  635   2011-01-15   
319-774 7 Cedar Rapids IA CDRRIADT1MD  635   2014-06-08   
319-774 8 Cedar Rapids IA CDRRIADT1MD  635   2014-07-25   
319-790 3 Cedar Rapids IA CDRRIADT1MD  635      
319-790 4 Cedar Rapids IA CDRRIADT1MD  635      
319-800 6 Iowa City IA CDRRIADT1MD  635   2015-04-23   
319-820 A Monticello IA CDRRIADT1MD  635      
319-820 0 Monticello IA CDRRIADT1MD  635   2010-05-02   
319-837 9 West Point IA DVNPIAEA9MD  634   2022-08-08   
319-839 7 Marengo IA CDRRIADT1MD  635   2023-03-11   
319-844 2 Monticello IA CDRRIADT1MD  635   2019-07-22   
319-853 4 North Liberty IA CDRRIADT1MD  635   2021-10-08   
319-867 2 Iowa City IA CDRRIADT1MD  635   2023-10-28   
319-881 4 Wapello IA DVNPIAEA9MD  634   2022-02-18   
319-893 5 Cedar Rapids IA CDRRIADT1MD  635   2022-12-07   
319-975 7 Anamosa IA CDRRIADT1MD  635   2017-03-19   
319-995 7 Winfield IA DVNPIAEA9MD  634   2023-03-05   
515-200 1 Algona IA DESMIADT1MD  632   2010-04-01   
515-200 5 Algona IA DESMIADT1MD  632   2015-10-24   
515-204 2 Des Moines IA DESMIADT1MD  632   2017-10-08   
515-206 A Fort Dodge IA DESMIADT1MD  632      
515-206 2 Fort Dodge IA DESMIADT1MD  632   2016-02-19   
515-212 2 Boone IA DESMIADT1MD  632   2010-04-01   
515-215 7 Nevada IA   632   2017-03-25   
515-236 7 Boone IA DESMIADT1MD  632   2020-01-11   
515-325 0 Blairsburg IA DESMIADT1MD  632   2010-04-01   
515-336 6 Des Moines IA DESMIADT1MD  632   2017-02-06   
515-346 6 Des Moines IA DESMIADT1MD  632   2014-03-30   
515-348 2 Des Moines IA DESMIADT1MD  632   2017-05-27   
515-348 5 Des Moines IA DESMIADT1MD  632   2017-07-02   
515-377 5 Earlham IA DESMIADT1MD  632   2023-01-08   
515-381 A Des Moines IA DESMIADT1MD  632      
515-381 2 Des Moines IA DESMIADT1MD  632   2017-02-06   
515-381 4 Des Moines IA DESMIADT1MD  632   2016-10-27   
515-381 5 Des Moines IA DESMIADT1MD  632   2016-10-27   

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

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.