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.

Switch: WCHTKSBRXVY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
620-909 7 Scott City KS 508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-13   
620-938 6 Chase KS 508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-11   
620-953 7 Eureka KS 508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-07   
620-956 7 Howard KS 508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-13   
620-957 7 Marion KS 508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-10   
918-233 4 South Chetopa OK 508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-13   

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

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