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 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-248 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-250 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-351 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-351 0 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-351 1 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-351 3 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-351 5 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-351 6 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-351 9 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 0 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 1 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 2 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 3 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 4 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 5 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 6 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 7 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-353 8 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-354 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-354 0 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-354 1 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-354 3 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-354 4 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-354 5 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-354 9 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-355 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-357 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-442 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-458 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-458 4 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-458 5 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-458 6 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-460 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-483 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-483 0 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-558 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-558 0 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 1 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 2 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 3 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 4 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 5 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 6 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 7 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 8 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-558 9 Lawton OK 9533 SOUTHWESTERN BELL 536   2009-03-08   
580-581 A Lawton OK 9533 SOUTHWESTERN BELL 536      
580-581 0 Lawton OK 9533 SOUTHWESTERN BELL 536      
580-581 1 Lawton OK 9533 SOUTHWESTERN BELL 536      

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Last updated: Fri, 13 May 2022 22:16:13 UTC

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