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.
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OCN: 695G IMON COMMUNICATIONS, LLC - IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
319-200 A Cedar Rapids IA MARNIACODS0  635      
319-259 7 Iowa City IA   635   2020-10-22   
319-260 A Cedar Falls IA CDFLIA150MD  635      
319-318 5 Vinton IA   635   2019-09-05   
319-519 6 Iowa City IA   635   2016-08-07   
319-559 2 Waverly IA   635   2016-02-26   
515-690 A Indianola IA DESMIAITX7X  632      
515-690 9 Indianola IA   632   2018-10-26   
515-962 5 Indianola IA   632   2006-01-23   
563-239 9 Dubuque IA   634   2018-03-18   
563-261 A Muscatine IA DVNPIA80XOX  634      
563-261 1 Muscatine IA   634   2017-09-30   
563-261 7 Muscatine IA   634   2017-09-30   
641-619 A Pella IA DESMIAITX7X  632      
641-619 5 Pella IA   632   2020-11-20   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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