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: 702

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-702 A Reisterstown MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-702 0 Reisterstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-12   
410-702 1 Reisterstown MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-23   
410-702 2 Reisterstown MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
410-702 3 Reisterstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-12   
410-702 4 Reisterstown MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-20   
410-702 5 Reisterstown MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-01-17   
410-702 6 Reisterstown MD   829J PAETEC ITEL, LLC 238   2009-08-20   
410-702 7 Reisterstown MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2005-03-10   
410-702 8 Reisterstown MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-10-01   
410-702 9 Reisterstown MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      

Last updated: Sun, 17 May 2026 03:26:51 UTC

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