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
410-781 A Ellicott City MD SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-781 0 Ellicott City MD   9212 VERIZON MARYLAND, INC. 238      
410-781 1 Ellicott City MD   912D BROADVOX-CLEC, LLC - MD 238   2016-03-10   
410-781 2 Ellicott City MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2006-05-04   
410-781 3 Ellicott City MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
410-781 4 Ellicott City MD   9212 VERIZON MARYLAND, INC. 238      
410-781 5 Ellicott City MD   964H BARR TELL USA, INC. 238   2016-12-17   
410-781 6 Ellicott City MD   9212 VERIZON MARYLAND, INC. 238      
410-781 7 Ellicott City MD   9212 VERIZON MARYLAND, INC. 238      
410-781 8 Ellicott City MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2008-04-16   
410-781 9 Ellicott City MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

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