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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-344 A Emporia KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-344 0 Emporia KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-344 1 Emporia KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-344 2 Emporia KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-344 3 Emporia KS WCHTKSBRDMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-344 4 Emporia KS WCHTKSTPNMD  073H TELNYX LLC 532      
620-344 5 Emporia KS WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532      
620-344 6 Emporia KS WCHTKSTPUMD  145J TERRA NOVA TELECOM INC. 532      
620-344 7 Emporia KS WCHTKSBRX7Z  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532      
620-344 8 Emporia KS WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532      
620-344 9 Emporia KS WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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