Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 272 [Rate centres in NPA 272] [Dial plan for NPA 272]

NXX: 461

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
272-461 A Williamsport PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 232   2025-12-12   
272-461 0 Williamsport PA   547E ONVOY, LLC - PA 232   2026-03-14   
272-461 1 Williamsport PA   321J HD CARRIER LLC 232   2026-02-20   
272-461 2 Williamsport PA   321J HD CARRIER LLC 232   2026-02-20   
272-461 3 Williamsport PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 232   2025-12-12   
272-461 8 Williamsport PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2026-03-22   
272-461 9 Williamsport PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2026-03-22   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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