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: CHOKMNXCDS2

Remotes:

Switch Switch name Switch type
APPLMNAERS0  APPLETON  RS 
BNSNMNRSRS0  BENSON  V35 
BOYDMN02RS0  BOYD  V35 
DWSNMNABRS0  DAWSON  RS 
MDSNMN01RS2  MADISON  RS 
MRDCMN02RS0  MURDOCK  RS 
MRRSMNFTRS1  MORRIS  RS 
YWBKMN02RS0  YELLOW BANK  V35 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
320-265 8 Beardsley MN 2629 FEDERATED TELEPHONE COOPERATIVE - MN 626   2015-05-17   
320-343 4 Clinton MN 2629 FEDERATED TELEPHONE COOPERATIVE - MN 626   2015-05-11   
320-657 1 Graceville MN 2629 FEDERATED TELEPHONE COOPERATIVE - MN 626   2014-11-29   
320-849 A Ortonville MN 2629 FEDERATED TELEPHONE COOPERATIVE - MN 626      
320-849 1 Ortonville MN 2629 FEDERATED TELEPHONE COOPERATIVE - MN 626   2015-06-14   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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