Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-252 1 Waterloo IA 423H AIRUS, INC - IA 635   2018-02-16   
319-261 8 Cedar Rapids IA 423H AIRUS, INC - IA 635   2021-10-21   
319-289 9 Cedar Rapids IA 423H AIRUS, INC - IA 635   2019-03-15   
319-300 1 Waterloo IA 423H AIRUS, INC - IA 635   2019-01-11   
319-302 A Center Point IA 423H AIRUS, INC - IA 635      
319-302 1 Center Point IA 423H AIRUS, INC - IA 635   2019-06-28   
319-302 2 Center Point IA 423H AIRUS, INC - IA 635   2019-09-27   
319-318 9 Vinton IA 423H AIRUS, INC - IA 635   2019-05-23   
319-348 2 Waterloo IA 423H AIRUS, INC - IA 635   2020-09-26   
319-379 0 Iowa City IA 423H AIRUS, INC - IA 635   2021-10-21   
319-519 A Iowa City IA 423H AIRUS, INC - IA 635      
319-519 1 Iowa City IA 423H AIRUS, INC - IA 635   2014-12-13   
319-536 9 Cedar Rapids IA 423H AIRUS, INC - IA 635   2019-11-09   
319-569 0 Iowa City IA 423H AIRUS, INC - IA 635   2017-08-12   
319-569 3 Iowa City IA 423H AIRUS, INC - IA 635   2018-07-29   
319-569 8 Iowa City IA 423H AIRUS, INC - IA 635   2018-09-23   
319-600 1 Iowa City IA 423H AIRUS, INC - IA 635   2020-04-24   
319-666 0 Cedar Falls IA 423H AIRUS, INC - IA 635   2019-05-23   
319-720 9 Cedar Rapids IA 423H AIRUS, INC - IA 635   2017-09-30   
319-743 2 Cedar Rapids IA 423H AIRUS, INC - IA 635   2018-10-05   
563-287 A Decorah IA 423H AIRUS, INC - IA 635      
563-287 1 Decorah IA 423H AIRUS, INC - IA 635   2020-01-17   
563-287 2 Decorah IA 423H AIRUS, INC - IA 635   2020-05-07   
563-292 A West Union IA 423H AIRUS, INC - IA 635      
563-292 0 West Union IA 423H AIRUS, INC - IA 635   2019-08-30   
563-292 1 West Union IA 423H AIRUS, INC - IA 635   2018-03-31   
563-292 8 West Union IA 423H AIRUS, INC - IA 635   2019-11-09   
563-294 A West Union IA 423H AIRUS, INC - IA 635      
563-294 1 West Union IA 423H AIRUS, INC - IA 635   2021-05-02   
563-294 5 West Union IA 423H AIRUS, INC - IA 635   2023-04-28   
563-334 A Decorah IA 423H AIRUS, INC - IA 635      
563-334 1 Decorah IA 423H AIRUS, INC - IA 635   2018-03-31   
563-334 2 Decorah IA 423H AIRUS, INC - IA 635   2018-09-09   
712-220 9 Carroll IA 423H AIRUS, INC - IA 644   2018-03-01   
712-250 9 Atlantic IA 423H AIRUS, INC - IA 644   2021-02-22   
712-340 9 Atlantic IA 423H AIRUS, INC - IA 644   2018-03-01   
712-634 9 Carroll IA 423H AIRUS, INC - IA 644   2021-02-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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