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: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-200 A Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-200 0 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-200 1 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-200 2 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-200 3 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-200 4 Columbia MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-200 5 Columbia MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
667-200 6 Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-200 7 Columbia MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
667-200 8 Columbia MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
667-200 9 Columbia MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

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

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