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: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-975 A Severna Park MD SVPKMDSPDS0  9212 VERIZON MARYLAND, INC. 238      
410-975 0 Severna Park MD SVPKMDSPDS0  9212 VERIZON MARYLAND, INC. 238      
410-975 1 Severna Park MD SVPKMDSPDS0  9212 VERIZON MARYLAND, INC. 238      
410-975 2 Severna Park MD SVPKMDSPDS0  9212 VERIZON MARYLAND, INC. 238      
410-975 3 Severna Park MD SVPKMDSPDS0  9212 VERIZON MARYLAND, INC. 238      
410-975 4 Severna Park MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2007-12-30   
410-975 5 Severna Park MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-01-19   
410-975 6 Severna Park MD BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238   2009-08-20   
410-975 7 Severna Park MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-09-23   
410-975 8 Severna Park MD BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238   2008-11-17   
410-975 9 Severna Park MD SVPKMDSPDS0  9212 VERIZON MARYLAND, INC. 238      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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