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: ABLNTXOWDS0

Remotes:

Switch Switch name Switch type
ABLNTXORRS1  ABILENE  5ER 
ALBYTXPORS0  ALBANY  5ER 
ANSNTXANRS0  ANSON  5ER 
HMLNTXHMRS0  HAMLIN  5ER 
ROBYTXRBRS0  ROBY  5ER 
RTANTXRTRS0  ROTAN  5ER 
SMFRTXSFRS0  STAMFORD  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
325-428 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-428 0 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-428 1 Abilene TX 9533 SOUTHWESTERN BELL 550   2006-05-22   
325-428 2 Abilene TX 9533 SOUTHWESTERN BELL 550   2006-05-22   
325-428 3 Abilene TX 9533 SOUTHWESTERN BELL 550   2006-05-22   
325-428 4 Abilene TX 9533 SOUTHWESTERN BELL 550   2006-05-22   
325-428 5 Abilene TX 9533 SOUTHWESTERN BELL 550   2006-05-22   
325-690 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-691 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-692 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-695 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 0 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 1 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 2 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 3 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 4 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 5 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 6 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 7 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-696 8 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-698 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-793 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-794 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-794 0 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-794 1 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-794 2 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-794 3 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-794 4 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-794 5 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-794 9 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-795 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-795 1 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-795 3 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-795 4 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-795 5 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-795 6 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-795 8 Abilene TX 9533 SOUTHWESTERN BELL 550      
325-899 A Abilene TX 9533 SOUTHWESTERN BELL 550      
325-899 0 Abilene TX 9533 SOUTHWESTERN BELL 550      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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