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.
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NPA: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]

NXX: 252

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-252 A Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-252 0 Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-252 1 Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-252 2 Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-252 3 Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-252 4 Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-252 5 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-252 6 Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-252 7 Coffeyville KS CFVLKS10DS0  9533 SOUTHWESTERN BELL 532      
620-252 8 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-252 9 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      

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

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