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: TULSOKWODS0

Remotes:

Switch Switch name Switch type
TULSOKTBRS0  TULSA  ORM 
TULSOKTERSE  TULSA  DRL 

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-523 6 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-523 8 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-523 9 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-524 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-524 0 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-524 1 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-524 3 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-524 4 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-524 5 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-524 6 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-524 7 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-524 8 Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-730 A Tulsa OK 9533 SOUTHWESTERN BELL 538      
918-730 5 Tulsa OK 9533 SOUTHWESTERN BELL 538      

<< 1 2

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

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