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: 720

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-720 A Ellicott City MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-720 0 Ellicott City MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-720 1 Ellicott City MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-720 2 Ellicott City MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-07-30   
410-720 3 Ellicott City MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-720 4 Ellicott City MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-720 5 Ellicott City MD CLMAMDOBDS0  9212 VERIZON MARYLAND, INC. 238      
410-720 6 Ellicott City MD CLMAMDOBDS0  9212 VERIZON MARYLAND, INC. 238      
410-720 7 Ellicott City MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-720 8 Ellicott City MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-720 9 Ellicott City MD BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238   2007-08-20   

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

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