Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

NXX: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-351 A Table Rock NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958      
531-351 3 Table Rock NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958   2019-05-04   
531-351 5 Table Rock NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958   2021-03-15   
531-351 6 Table Rock NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958   2021-03-15   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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