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: OMAHNENWYMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
402-715 A Omaha NE 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
531-213 A Omaha NE 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
531-216 A Schuyler NE 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
531-329 A Omaha NE 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
531-335 A West Point NE 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
531-393 A Omaha NE 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
712-430 A Malvern IA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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