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: 840

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-840 A Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 0 Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 1 Reisterstown MD   145J TERRA NOVA TELECOM INC. 238      
410-840 2 Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 3 Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 4 Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 5 Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 6 Reisterstown MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
410-840 7 Reisterstown MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-840 8 Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 9 Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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