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 MARNIACODS0  635      
319-260 A Cedar Falls IA CDFLIA150MD  635      
319-318 5 Vinton IA MARNIACODS0  635      
319-340 6 Waterloo IA   635      
319-519 6 Iowa City IA MARNIACODS0  635      
319-559 2 Waverly IA CDFLIA150MD  635      
515-690 A Indianola IA DESMIAITX7X  632      
515-690 9 Indianola IA DESMIAITX7X  632      
515-962 5 Indianola IA DESMIAITX7X  632      
563-239 9 Dubuque IA DVNPIA80XOX  634      
563-261 A Muscatine IA DVNPIA80XOX  634      
563-261 1 Muscatine IA DVNPIA80XOX  634      
563-261 7 Muscatine IA DVNPIA80XOX  634      
563-278 4 Clinton IA   634      
641-310 6 Marshalltown IA   632      
641-619 A Pella IA DESMIAITX7X  632      
641-619 5 Pella IA   632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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