Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 252 [Rate centres in NPA 252] [Dial plan for NPA 252]

NXX: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-440 A Woodland NC RCMTNCXAXJY  638E ONVOY, LLC - NC 951      
252-440 0 Woodland NC   638E ONVOY, LLC - NC 951   2023-09-24   
252-440 1 Woodland NC   624H ONVOY SPECTRUM, LLC 951   2024-03-20   
252-440 2 Woodland NC   793K TWC IP ENABLED SERVICES, LLC 951   2025-03-23   
252-440 3 Woodland NC   638E ONVOY, LLC - NC 951   2022-12-19   
252-440 4 Woodland NC   638E ONVOY, LLC - NC 951   2021-04-04   
252-440 5 Woodland NC   792K CHARTER IP ENABLED SERVICES, LLC 951   2025-04-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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