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: JCSNMSCP41Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
769-307 8 Sumrall MS 508J CENTURYLINK COMMUNICATIONS, LLC 482   2014-04-07   
769-327 7 Magnolia MS 508J CENTURYLINK COMMUNICATIONS, LLC 482   2014-04-03   
769-456 6 Purvis MS 508J CENTURYLINK COMMUNICATIONS, LLC 482   2014-04-07   
769-553 7 Taylorsville MS 508J CENTURYLINK COMMUNICATIONS, LLC 482   2014-01-13   
985-275 1 South Osyka LA 508J CENTURYLINK COMMUNICATIONS, LLC 482   2014-04-07   

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

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