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: SXCYIADTGMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
402-404 7 South Sioux City NE 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2011-12-16   
712-212 A Sioux City IA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630      
712-212 9 Sioux City IA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2004-09-18   
712-219 3 Onawa IA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2014-03-14   
712-380 4 Estherville IA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2015-03-16   
712-454 3 Sioux City IA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2014-05-12   
712-584 A Spencer IA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630      
712-584 3 Spencer IA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2008-02-08   
712-759 3 Spirit Lake IA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 630   2016-03-08   

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

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