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: ATLNTXSWDS0

Remotes:

Switch Switch name Switch type
JFSNTXMORS0  Jefferson  AXR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-796 A Atlanta TX 9533 SOUTHWESTERN BELL 554      
903-799 A Atlanta TX 9533 SOUTHWESTERN BELL 554      
903-799 1 Atlanta TX 9533 SOUTHWESTERN BELL 554      
903-799 2 Atlanta TX 9533 SOUTHWESTERN BELL 554      
903-799 3 Atlanta TX 9533 SOUTHWESTERN BELL 554      
903-799 4 Atlanta TX 9533 SOUTHWESTERN BELL 554      
903-799 5 Atlanta TX 9533 SOUTHWESTERN BELL 554      
903-799 6 Atlanta TX 9533 SOUTHWESTERN BELL 554      
903-799 7 Atlanta TX 9533 SOUTHWESTERN BELL 554      

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

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