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: 772

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-772 A Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-772 0 Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-772 1 Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-772 2 Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-772 3 Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-772 4 Columbia MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2015-07-03   
410-772 5 Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-772 6 Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-772 7 Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-772 8 Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-772 9 Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      

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

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