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: DESMIADTOMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-317 A Boone IA 939H COMMIO, LLC 632      
515-317 0 Boone IA 939H COMMIO, LLC 632   2023-11-17   
515-317 1 Boone IA 939H COMMIO, LLC 632   2023-11-17   
515-317 2 Boone IA 939H COMMIO, LLC 632   2023-11-17   
515-317 3 Boone IA 939H COMMIO, LLC 632   2023-11-17   
515-317 4 Boone IA 939H COMMIO, LLC 632   2023-11-17   
515-340 A Winterset IA 939H COMMIO, LLC 632      
515-340 0 Winterset IA 939H COMMIO, LLC 632   2023-11-17   
515-340 1 Winterset IA 939H COMMIO, LLC 632   2023-11-17   
515-340 2 Winterset IA 939H COMMIO, LLC 632   2023-11-17   
515-340 3 Winterset IA 939H COMMIO, LLC 632   2023-11-17   
515-340 4 Winterset IA 939H COMMIO, LLC 632   2023-11-17   
515-415 A Des Moines IA 939H COMMIO, LLC 632      
515-415 5 Des Moines IA 939H COMMIO, LLC 632   2022-11-18   
515-522 3 Algona IA 939H COMMIO, LLC 632   2023-10-14   
515-522 4 Algona IA 939H COMMIO, LLC 632   2023-10-14   
515-522 5 Algona IA 939H COMMIO, LLC 632   2023-10-14   
515-522 6 Algona IA 939H COMMIO, LLC 632   2023-10-14   
515-522 7 Algona IA 939H COMMIO, LLC 632   2023-10-14   
515-588 0 Eagle Grove IA 939H COMMIO, LLC 632   2023-10-12   
515-588 1 Eagle Grove IA 939H COMMIO, LLC 632   2023-10-12   
515-588 2 Eagle Grove IA 939H COMMIO, LLC 632   2023-10-12   
515-588 3 Eagle Grove IA 939H COMMIO, LLC 632   2023-10-12   
515-588 6 Eagle Grove IA 939H COMMIO, LLC 632   2023-10-12   
641-210 3 Mason City IA 939H COMMIO, LLC 632   2023-05-07   
641-359 A Iowa Falls IA 939H COMMIO, LLC 632      
641-359 0 Iowa Falls IA 939H COMMIO, LLC 632   2023-11-17   
641-359 1 Iowa Falls IA 939H COMMIO, LLC 632   2023-11-17   
641-359 2 Iowa Falls IA 939H COMMIO, LLC 632   2023-11-17   
641-359 3 Iowa Falls IA 939H COMMIO, LLC 632   2023-11-17   
641-359 4 Iowa Falls IA 939H COMMIO, LLC 632   2023-11-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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