Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: OWMLMDOMDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-345 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
410-356 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
410-363 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
410-504 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
410-577 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
410-581 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
410-654 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
410-902 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
410-998 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
443-213 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      
443-394 A Pikesville MD 9212 VERIZON MARYLAND, INC. 238      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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