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: 987

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-987 A Grayson AL   604E ONVOY, LLC - AL 477      
256-987 0 Grayson AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-987 1 Grayson AL DCTRALGU0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 477      
256-987 3 Grayson AL   476F CORETEL ALABAMA, INC. - AL 477      
256-987 5 Grayson AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-987 6 Grayson AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-987 8 Grayson AL   624H ONVOY SPECTRUM, LLC 477      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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