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: BYSPMSXADS2

Remotes:

Switch Switch name Switch type
BGCKMSXARS0  BIG CREEK  DC1 
HMWDMSXARS0  HOMEWOOD  DC1 
LOUNMSXARS0  LOUIN  DC1 
OLTYMSXARS0  OLD TAYLORSVILLE  DC1 
PLVLMSXARS0  POLKVILLE  DC1 
PTMNMSXARS0  PITTMAN  DC1 
RSHLMSXARS0  ROSE HILL  DC1 
SOSOMSXARS1  SOSO  DC4 
SYLVMSXARS0  SYLVARENA  DC1 
WHOKMSXARS0  WHITEOAK  DC1 
WLTRMSXARS0  WALTERS  DC1 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
601-670 A Bay Springs MS 0446 BAY SPRINGS TEL. CO., INC. 482      
601-764 A Bay Springs MS 0446 BAY SPRINGS TEL. CO., INC. 482      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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