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: 273

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-273 A Brunswick OH BRWKOHXADS0  0615 FRONTIER NORTH, INC. - OH 325      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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