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: LWTNOKTBDS0

Remotes:

Switch Switch name Switch type
CACHOKMARS1  CACHE  RSC 
INDHOKMARL1  INDIAHOMA  RLC 
LWTNOKWERS1  LAWTON  RSC 
WLTROKMARS1  WALTERS  RSC 

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-581 2 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-581 3 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-581 4 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-581 5 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-581 6 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-581 7 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-581 8 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-585 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-585 3 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-585 4 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-585 5 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-585 6 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-591 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-591 0 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-591 4 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-591 5 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-591 6 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-591 7 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-591 8 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-591 9 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-595 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-595 2 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-595 3 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-595 4 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-595 5 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-595 6 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-595 7 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-595 8 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-595 9 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-730 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-730 7 Lawton OK 9533 SOUTHWESTERN BELL 536      

<< 1 2

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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