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: 342

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-342 A Ong NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958      
531-342 0 Ong NE LNCLNEXLX2Y  624H ONVOY SPECTRUM, LLC 958   2024-03-11   
531-342 3 Ong NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958   2023-10-19   

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

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