Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Holden Beach, NC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
910-749 A SHLTNCXA5MD  793K TWC IP ENABLED SERVICES, LLC 428      
910-749 0 SHLTNCXA5MD  793K TWC IP ENABLED SERVICES, LLC 428      
910-749 8   145J TERRA NOVA TELECOM INC. 428   2025-07-18   
910-842 A HLBHNCXBRS0  0468 ATLANTIC TEL. MEMBERSHIP CORP. 428      
910-846 A HLBHNCXBRS0  0468 ATLANTIC TEL. MEMBERSHIP CORP. 428      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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