Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-686 A Ellicott City MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-686 0 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-686 1 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-686 2 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-686 3 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-686 4 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-686 5 Ellicott City MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-686 6 Ellicott City MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-686 7 Ellicott City MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-686 8 Ellicott City MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-686 9 Ellicott City MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      

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

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