Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 669

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-669 A Courtland AL HNVIALUNXZY  073H TELNYX LLC 477      
256-669 0 Courtland AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2008-11-30   
256-669 1 Courtland AL   073H TELNYX LLC 477   2018-12-27   
256-669 3 Courtland AL   604E ONVOY, LLC - AL 477   2018-09-12   
256-669 4 Courtland AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-669 5 Courtland AL   516C AT&T CORP. 477   2015-11-19   
256-669 6 Courtland AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2019-10-31   
256-669 7 Courtland AL   508J CENTURYLINK COMMUNICATIONS, LLC 477   2014-07-16   
256-669 8 Courtland AL   604E ONVOY, LLC - AL 477   2016-07-15   
256-669 9 Courtland AL   604E ONVOY, LLC - AL 477   2016-07-15   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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