Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MTARMDMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
301-607 8 Damascus (Hagerstown LATA) MD 9212 VERIZON MARYLAND, INC. 240      
301-607 9 Damascus (Hagerstown LATA) MD 9212 VERIZON MARYLAND, INC. 240      
301-703 4 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240   2004-11-17   
301-829 A Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      
301-829 0 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      
301-829 1 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      
301-829 2 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      
301-829 3 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      
301-829 4 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      
301-829 5 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      
301-829 6 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      
301-829 7 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240   2001-11-03   
301-829 8 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      
301-829 9 Mount Airy MD 9212 VERIZON MARYLAND, INC. 240      

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

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