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: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-363 A Iola KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-363 0 Iola KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-363 1 Iola KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-363 2 Iola KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-363 3 Iola KS WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532   2025-01-21   
620-363 4 Iola KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-363 5 Iola KS WCHTKSBRTMD  516C AT&T CORP. 532   2012-12-26   
620-363 6 Iola KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532   2014-03-23   
620-363 7 Iola KS WCHVKSCK9MD  5562 METROPCS, INC. 532   2021-09-19   
620-363 8 Iola KS WCHTKSTPNMD  073H TELNYX LLC 532   2018-07-11   
620-363 9 Iola KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532   2024-08-09   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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