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: 624

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-624 A Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 0 Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 1 Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 2 Baltimore MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2004-05-24   
410-624 3 Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 4 Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 5 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-09-18   
410-624 6 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   
410-624 7 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-10-22   
410-624 8 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   
410-624 9 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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