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.

Switch: DESMIAITX1X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-260 A Moorland IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   
515-445 A Huxley IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   
515-589 A Woodward IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   
515-653 A Burt IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-09   
515-837 A Barnum IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   
515-843 A Clare IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   
641-242 A Bloomfield IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-04   
641-523 A Corydon IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   
641-921 A Green Mountain IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-05-05   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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