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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-687 A Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-687 0 Warwick MD SLBRMD901MD  939H COMMIO, LLC 242      
667-687 4 Warwick MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
667-687 6 Warwick MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-687 7 Warwick MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242      
667-687 8 Warwick MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      

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

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