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: MNTIARMADS0

Remotes:

Switch Switch name Switch type
HMBGARMARS1  HAMBURG  AXR 
WLMRARMARS1  WILMAR  AXT 
WRRNARMARS1  WARREN  AXT 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
870-367 A Monticello AR 9533 SOUTHWESTERN BELL 530      
870-460 A Monticello AR 9533 SOUTHWESTERN BELL 530      
870-460 0 Monticello AR 9533 SOUTHWESTERN BELL 530      
870-460 1 Monticello AR 9533 SOUTHWESTERN BELL 530      
870-460 2 Monticello AR 9533 SOUTHWESTERN BELL 530      
870-460 3 Monticello AR 9533 SOUTHWESTERN BELL 530      
870-460 4 Monticello AR 9533 SOUTHWESTERN BELL 530      
870-460 6 Monticello AR 9533 SOUTHWESTERN BELL 530      
870-460 8 Monticello AR 9533 SOUTHWESTERN BELL 530      
870-460 9 Monticello AR 9533 SOUTHWESTERN BELL 530      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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