Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • 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.

Last updated: Thu, 17 Apr 2014 10:04:41 UTC

How to use this page

Switch: PEASMNXPRS3

See all switches at this location

NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date Map
320-369 A Pease MN 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN [link] 626 map



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