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: HFMNMNXHDS1

Remotes:

Switch Switch name Switch type
BRRTMNXBRS5  BARRETT  DCN 
CYRSMNXCRS7  CYRUS  DCN 
DNLYMNXDRS2  DONNELLY  DCN 
ELLKMNXERS6  ELBOW LAKE  DCN 
KETNMNXKRS9  KENSINGTON  DCN 
LWRYMN01RS0  LOWRY  DLM 
NRCRMNXNRS2  NORCROSS  DCN 
TNTHMNXARS3  TINTAH  DCN 
WNDLMNXWRS4  WENDELL  DCN 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
320-986 A Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      
320-986 1 Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      
320-986 2 Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      
320-986 3 Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      
320-986 4 Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      
320-986 5 Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      
320-986 6 Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      
320-986 7 Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      
320-986 8 Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      
320-986 9 Hoffman MN 1475 RUNESTONE TELEPHONE ASSOCIATION 626      

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

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