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: 803

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-803 A Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-803 0 Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-803 1 Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-803 2 Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-803 3 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-10-19   
410-803 4 Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-803 5 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-31   
410-803 6 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-31   
410-803 7 Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-803 8 Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-803 9 Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      

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

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