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: CFVLKS10DS0

Remotes:

Switch Switch name Switch type
CANYKS05RS0  CANEY  RSC 
CFVLKSDERS0  COFFEYVILLE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-251 A Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-252 A Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-252 0 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-252 1 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-252 2 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-252 3 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-252 4 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-252 6 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-252 7 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-464 A Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-464 0 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-464 2 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-464 3 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-709 A Coffeyville KS 9533 SOUTHWESTERN BELL 532      
620-709 0 Coffeyville KS 9533 SOUTHWESTERN BELL 532      
918-255 A South Coffeyville OK 9533 SOUTHWESTERN BELL 532      
918-255 2 South Coffeyville OK 9533 SOUTHWESTERN BELL 532      
918-255 3 South Coffeyville OK 9533 SOUTHWESTERN BELL 532      
918-255 6 South Coffeyville OK 9533 SOUTHWESTERN BELL 532      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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