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: 755

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-755 A Warwick MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-755 0 Warwick MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2012-07-07   
410-755 1 Warwick MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-755 4 Warwick MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2014-05-12   
410-755 5 Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2022-11-24   
410-755 6 Warwick MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-755 7 Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-755 8 Warwick MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-755 9 Warwick MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-02-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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