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: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-255 A Cullman AL HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-255 0 Cullman AL HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-255 1 Cullman AL HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-255 2 Cullman AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-15   
256-255 3 Cullman AL HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-255 4 Cullman AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-15   
256-255 5 Cullman AL HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-255 6 Cullman AL HNVIALUNXSY  5562 METROPCS, INC. 477   2016-05-02   
256-255 7 Cullman AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-15   
256-255 8 Cullman AL HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-255 9 Cullman AL HNVIALUNXSY  5562 METROPCS, INC. 477   2005-06-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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