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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
319-206 9 Cedar Rapids IA   635   2018-10-22   
319-207 A Morley IA   635   2018-08-19   
319-207 2 Morley IA   635   2018-08-19   
319-209 8 Burlington IA   634   2018-05-31   
319-216 A Martelle IA   635   2018-08-20   
319-216 2 Martelle IA   635   2018-08-20   
319-218 A Olin IA   635   2018-08-20   
319-218 2 Olin IA   635   2018-08-20   
319-238 6 Oelwein IA   635   2010-04-01   
319-249 5 Cedar Rapids IA   635   2017-11-25   
319-249 6 Cedar Rapids IA   635   2017-06-29   
319-250 4 Fort Madison IA   634   2009-12-24   
319-259 5 Iowa City IA   635   2018-04-14   
319-264 5 Oelwein IA   635   2019-10-10   
319-313 2 Keokuk IA   634   2010-04-02   
319-313 5 Keokuk IA   634   2011-12-11   
319-316 8 Fort Madison IA   634   2019-10-10   
319-327 5 Independence IA   635   2010-04-01   
319-371 3 Fort Madison IA   634   2017-02-01   
319-382 3 Cedar Rapids IA   635   2014-10-19   
319-419 2 Waverly IA   635   2020-05-30   
319-449 3 Cedar Rapids IA   635   2015-08-23   
319-449 6 Cedar Rapids IA   635   2016-04-09   
319-540 8 Cedar Rapids IA   635   2010-04-01   
319-595 2 Waterloo IA   635   2018-12-05   
319-645 4 Tiffin IA   635   2019-08-01   
319-727 4 Coggon IA   635   2019-05-02   
319-774 A Cedar Rapids IA CDRRIADT1MD  635   2011-01-15   
319-774 1 Cedar Rapids IA   635   2013-12-09   
319-774 2 Cedar Rapids IA   635   2013-01-11   
319-774 3 Cedar Rapids IA   635   2013-05-30   
319-774 4 Cedar Rapids IA   635   2013-07-13   
319-774 5 Cedar Rapids IA   635   2011-09-02   
319-774 6 Cedar Rapids IA   635   2011-01-15   
319-774 7 Cedar Rapids IA   635   2014-06-08   
319-774 8 Cedar Rapids IA   635   2014-07-25   
319-790 3 Cedar Rapids IA   635      
319-790 4 Cedar Rapids IA   635      
319-800 6 Iowa City IA   635   2015-04-23   
319-820 A Monticello IA CDRRIANO0MD  635   2010-05-02   
319-820 0 Monticello IA   635   2010-05-02   
319-844 2 Monticello IA   635   2019-07-22   
319-975 7 Anamosa IA   635   2017-03-19   
515-200 1 Algona IA   632   2010-04-01   
515-200 5 Algona IA   632   2015-10-24   
515-204 2 Des Moines IA   632   2017-10-08   
515-206 A Fort Dodge IA   632      
515-206 2 Fort Dodge IA   632   2016-02-19   
515-212 2 Boone IA   632   2010-04-01   
515-236 7 Boone IA   632   2020-01-11   

1 2 3 4 5 6 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.