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: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-243 A Oxford MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-243 0 Oxford MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
667-243 1 Oxford MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
667-243 2 Oxford MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-243 3 Oxford MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-243 4 Oxford MD SLBRMD90DS0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-243 5 Oxford MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-243 6 Oxford MD ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-243 7 Oxford MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
667-243 8 Oxford MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-243 9 Oxford MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      

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

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