Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 875

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-875 A Sykesville MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 0 Sykesville MD   9212 VERIZON MARYLAND, INC. 238      
410-875 1 Sykesville MD   9212 VERIZON MARYLAND, INC. 238      
410-875 2 Sykesville MD   9212 VERIZON MARYLAND, INC. 238      
410-875 3 Sykesville MD   9212 VERIZON MARYLAND, INC. 238      
410-875 4 Sykesville MD   9212 VERIZON MARYLAND, INC. 238      
410-875 5 Sykesville MD   9212 VERIZON MARYLAND, INC. 238      
410-875 6 Sykesville MD   9212 VERIZON MARYLAND, INC. 238      
410-875 7 Sykesville MD   318J COMCAST IP PHONE, LLC 238   2013-10-03   
410-875 8 Sykesville MD   829J PAETEC ITEL, LLC 238   2004-03-27   
410-875 9 Sykesville MD   9212 VERIZON MARYLAND, INC. 238      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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