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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Switch: IWCYIA701MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-205 0 Mount Vernon IA 073H TELNYX LLC 635   2019-11-12   
319-205 9 Mount Vernon IA 073H TELNYX LLC 635   2018-06-27   
319-251 9 Anamosa IA 073H TELNYX LLC 635   2018-06-27   
319-259 A Iowa City IA 073H TELNYX LLC 635      
319-259 1 Iowa City IA 073H TELNYX LLC 635   2017-08-13   
319-264 3 Oelwein IA 073H TELNYX LLC 635   2019-06-16   
319-271 4 Independence IA 073H TELNYX LLC 635   2019-06-16   
319-281 2 Hudson IA 073H TELNYX LLC 635   2018-06-27   
319-300 2 Waterloo IA 073H TELNYX LLC 635   2019-06-16   
319-302 0 Center Point IA 073H TELNYX LLC 635   2019-06-29   
319-318 4 Vinton IA 073H TELNYX LLC 635   2018-06-27   
319-406 4 Denver IA 073H TELNYX LLC 635   2018-06-27   
319-419 1 Waverly IA 073H TELNYX LLC 635   2018-07-11   
319-465 0 Monticello IA 073H TELNYX LLC 635   2018-06-27   
319-536 8 Cedar Rapids IA 073H TELNYX LLC 635   2019-06-16   
319-666 1 Cedar Falls IA 073H TELNYX LLC 635   2019-06-16   
319-727 3 Coggon IA 073H TELNYX LLC 635   2018-06-27   
319-989 6 Parkersburg IA 073H TELNYX LLC 635   2018-06-27   
563-204 1 Lansing IA 073H TELNYX LLC 635   2019-08-19   
563-204 9 Lansing IA 073H TELNYX LLC 635   2019-12-13   
563-292 9 West Union IA 073H TELNYX LLC 635   2018-06-29   
563-334 9 Decorah IA 073H TELNYX LLC 635   2018-05-01   
563-794 8 Waukon IA 073H TELNYX LLC 635   2018-06-29   
563-800 1 Calmar IA 073H TELNYX LLC 635   2018-06-29   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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