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: 322

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-322 A Ceresco NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958      
531-322 0 Ceresco NE LNCLNEXLX2Y  624H ONVOY SPECTRUM, LLC 958   2024-03-04   
531-322 2 Ceresco NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958   2021-08-22   
531-322 3 Ceresco NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958   2021-08-22   
531-322 4 Ceresco NE LNCLNEXLXFX  549E ONVOY, LLC - NE 958   2021-11-04   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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