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: 229

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-229 A Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-229 0 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-229 1 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-229 2 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-229 3 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-229 4 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-229 5 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-229 6 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-229 7 Winfield KS WCHTKSBRX5X  986E BANDWIDTH.COM CLEC, LLC - KS 532   2017-06-01   
620-229 8 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      
620-229 9 Winfield KS WNFDKSMIDS0  9533 SOUTHWESTERN BELL 532      

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

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