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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-343 A Sparks-Glencoe MD PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 0 Sparks-Glencoe MD   9212 VERIZON MARYLAND, INC. 238      
410-343 1 Sparks-Glencoe MD   9212 VERIZON MARYLAND, INC. 238      
410-343 2 Sparks-Glencoe MD   9212 VERIZON MARYLAND, INC. 238      
410-343 3 Sparks-Glencoe MD   9212 VERIZON MARYLAND, INC. 238      
410-343 4 Sparks-Glencoe MD   876D ONVOY, LLC - MD 238   2016-03-31   
410-343 5 Sparks-Glencoe MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2004-04-02   
410-343 6 Sparks-Glencoe MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-04-30   
410-343 7 Sparks-Glencoe MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-05   
410-343 8 Sparks-Glencoe MD   1958 ATX TELECOMMUNICATIONS SERVICES, LTD 238   2006-01-31   
410-343 9 Sparks-Glencoe MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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