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: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-771 A Baltimore MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238      
667-771 0 Baltimore MD BLTMMDCHPMD  820C INTRADO COMMUNICATIONS, LLC 238      
667-771 1 Baltimore MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238      
667-771 2 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 3 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 4 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 5 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 6 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 7 Baltimore MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-771 8 Baltimore MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-771 9 Baltimore MD   515J IP HORIZON LLC 238      

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

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