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: LKCRMNXLRS7

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-726 A Lake Crystal MN 1375 CONSOLIDATED COMMUNICATIONS MID-COM COMPANY - MN 620      
507-726 1 Lake Crystal MN 1375 CONSOLIDATED COMMUNICATIONS MID-COM COMPANY - MN 620      
507-726 2 Lake Crystal MN 1375 CONSOLIDATED COMMUNICATIONS MID-COM COMPANY - MN 620      
507-726 4 Lake Crystal MN 1375 CONSOLIDATED COMMUNICATIONS MID-COM COMPANY - MN 620      
507-726 6 Lake Crystal MN 1375 CONSOLIDATED COMMUNICATIONS MID-COM COMPANY - MN 620      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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