Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 227 [Rate centres in NPA 227] [Dial plan for NPA 227]

NXX: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
227-283 A Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-21   
227-283 2 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-21   
227-283 3 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-21   
227-283 4 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-21   
227-283 5 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-21   
227-283 6 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-21   
227-283 7 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-21   
227-283 8 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-21   
227-283 9 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-21   

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

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