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: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-307 A Crofton MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-307 0 Crofton MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-307 1 Crofton MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-307 2 Crofton MD BLTMMDCHX7X  073H TELNYX LLC 238      
667-307 3 Crofton MD BLTQMD012MD  964H BARR TELL USA, INC. 238      
667-307 4 Crofton MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
667-307 5 Crofton MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-307 6 Crofton MD   876D ONVOY, LLC - MD 238      
667-307 7 Crofton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-307 8 Crofton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-307 9 Crofton MD   515J IP HORIZON LLC 238      

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

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