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: SPNCIAMU9MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-232 A Spencer IA 444G AUREON COMMUNICATIONS, LLC 630      
712-232 7 Spencer IA 444G AUREON COMMUNICATIONS, LLC 630   2013-09-16   
712-283 1 Sioux Rapids IA 444G AUREON COMMUNICATIONS, LLC 630   2024-10-08   
712-337 9 Arnolds Park IA 444G AUREON COMMUNICATIONS, LLC 630   2019-09-30   
712-538 1 Pocahontas IA 444G AUREON COMMUNICATIONS, LLC 630   2022-05-19   
712-638 0 Storm Lake IA 444G AUREON COMMUNICATIONS, LLC 630   2021-02-11   
712-692 A Albert City IA 444G AUREON COMMUNICATIONS, LLC 630      
712-692 1 Albert City IA 444G AUREON COMMUNICATIONS, LLC 630   2021-10-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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