Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HNVIALUNY4X

NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date
256-469 A Huntsville AL 7451 CENTURYLINK COMMUNICATIONS LLC - AL 477    

Last updated: Thu, 19 Jul 2018 01:19:47 UTC

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