Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 226

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-226 A Oxford MD OXFRMDOXRS0  9212 VERIZON MARYLAND, INC. 242      
410-226 0 Oxford MD   9212 VERIZON MARYLAND, INC. 242      
410-226 1 Oxford MD   228C IDT AMERICA, CORP. - MD 242   2006-05-21   
410-226 2 Oxford MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-226 3 Oxford MD   829J PAETEC ITEL, LLC 242   2014-05-30   
410-226 4 Oxford MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2016-10-16   
410-226 5 Oxford MD   9212 VERIZON MARYLAND, INC. 242      
410-226 6 Oxford MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2013-05-23   
410-226 7 Oxford MD   876D ONVOY, LLC - MD 242   2017-04-14   
410-226 8 Oxford MD   073H TELNYX LLC 242   2017-09-13   
410-226 9 Oxford MD   073H TELNYX LLC 242   2019-12-01   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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