Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 251 [Rate centres in NPA 251] [Dial plan for NPA 251]

NXX: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-557 A Peterman AL   604E ONVOY, LLC - AL 480   2022-06-01   
251-557 5 Peterman AL   604E ONVOY, LLC - AL 480   2022-06-01   
251-557 6 Peterman AL   604E ONVOY, LLC - AL 480   2022-06-01   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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