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.

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

NXX: 515

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-515 A Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-515 0 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-515 1 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-515 2 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-515 3 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-515 4 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-515 5 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-515 6 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-515 7 Coffeyville KS WCHTKSTPUMD  145J TERRA NOVA TELECOM INC. 532   2023-08-06   
620-515 8 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-515 9 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      

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

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