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: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
272-434 A Williamsport PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2025-06-30   
272-434 5 Williamsport PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2025-06-30   
272-434 6 Williamsport PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2025-06-30   
272-434 7 Williamsport PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2025-06-30   
272-434 8 Williamsport PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2025-06-30   
272-434 9 Williamsport PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2025-06-30   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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