Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-272 A Windsor OH ORWLOHXA43C  0649 HANSON COMMUNICATIONS OF OHIO, LLC-ORWELL 320      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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