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]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-995 A Belpre KS BLPRKSXARS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-996 A Hoisington KS WCHTKSTPXMD  516J TON80 COMMUNICATIONS, LLC 532      
620-997 A Severy KS WCHTKSTPXMD  516J TON80 COMMUNICATIONS, LLC 532      
620-998 A Nickerson KS WCHTKSTPXMD  516J TON80 COMMUNICATIONS, LLC 532      
620-999 A Altoona KS WCHTKSTPUMD  145J TERRA NOVA TELECOM INC. 532      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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