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.

OCN: 828B LONG LINES METRO, INC. - IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
712-213 A Storm Lake IA   630      
712-222 A Sioux City IA   630      
712-238 A Sioux City IA   630      
712-244 A Sioux City IA   630      
712-500 A Le Mars IA   630      
712-600 A Missouri Valley IA   644      
712-600 6 Missouri Valley IA   644   2006-07-21   
712-644 6 Logan IA   644   2006-06-26   
712-647 6 Woodbine IA   644   2006-06-26   
712-648 6 Magnolia IA   644   2006-06-26   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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