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
410-429 A Worthington MD RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-429 0 Worthington MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-429 1 Worthington MD   876D ONVOY, LLC - MD 238   2016-04-11   
410-429 2 Worthington MD   876D ONVOY, LLC - MD 238   2016-04-11   
410-429 3 Worthington MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-31   
410-429 4 Worthington MD   9212 VERIZON MARYLAND, INC. 238      
410-429 5 Worthington MD   9212 VERIZON MARYLAND, INC. 238      
410-429 6 Worthington MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2006-05-05   
410-429 7 Worthington MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-429 8 Worthington MD   073H TELNYX LLC 238   2017-04-26   
410-429 9 Worthington MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-31   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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