Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 463

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-463 A Northfield OH HDSNOHXA65F  0666 WINDSTREAM WESTERN RESERVE, INC. 320      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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