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: 281

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
227-281 A Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 0 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 1 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 2 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 8 Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-29   
227-281 9 Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-29   

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

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