Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
404-448 6 Atlanta GA ATLNGAQSDS3  438   2010-10-26   
404-448 7 Atlanta GA ATLNGAQSDS3  438   2010-10-26   
404-448 8 Atlanta GA ATLNGAQSDS3  438   2010-10-26   
404-448 9 Atlanta GA ATLNGAQSDS3  438   2010-10-26   
404-475 A Atlanta GA ATLNGAQSDS3  438      
404-475 0 Atlanta GA ATLNGAQSDS3  438      
404-475 1 Atlanta GA ATLNGAQSDS3  438      
404-475 2 Atlanta GA ATLNGAQSDS3  438      
404-475 3 Atlanta GA ATLNGAQSDS3  438      
404-475 4 Atlanta GA ATLNGAQSDS3  438      
404-475 5 Atlanta GA ATLNGAQSDS3  438      
404-475 6 Atlanta GA ATLNGAQSDS3  438      
404-475 9 Atlanta GA ATLNGAQSDS3  438      
404-478 A Atlanta GA ATLNGAQSDS3  438      
404-479 A Atlanta GA ATLNGAQSDS3  438      
404-481 2 Atlanta GA ATLNGAQSDS3  438   2012-10-01   
404-481 4 Atlanta GA ATLNGAQSDS3  438   2012-10-01   
404-487 A Atlanta GA ATLNGAQSDS3  438      
404-487 0 Atlanta GA ATLNGAQSDS3  438      
404-487 1 Atlanta GA ATLNGAQSDS3  438      
404-487 2 Atlanta GA ATLNGAQSDS3  438      
404-487 3 Atlanta GA ATLNGAQSDS3  438      
404-487 4 Atlanta GA ATLNGAQSDS3  438      
404-487 5 Atlanta GA ATLNGAQSDS3  438      
404-487 6 Atlanta GA ATLNGAQSDS3  438      
404-487 7 Atlanta GA ATLNGAQSDS3  438      
404-487 9 Atlanta GA ATLNGAQSDS3  438      
404-585 2 Atlanta GA ATLNGAQSDS3  438   2009-02-10   
404-585 3 Atlanta GA ATLNGAQSDS3  438   2009-02-10   
404-585 4 Atlanta GA ATLNGAQSDS3  438   2009-02-10   
404-585 5 Atlanta GA ATLNGAQSDS3  438   2009-02-10   
404-591 A Atlanta GA ATLNGAQSDS3  438      
404-601 A Atlanta GA ATLNGAQSDS3  438      
404-662 A Atlanta GA ATLNGAQSDS3  438      
404-662 3 Atlanta GA ATLNGAQSDS3  438   2012-03-19   
404-682 A Atlanta GA ATLNGAQSDS3  438      
404-682 0 Atlanta GA ATLNGAQSDS3  438      
404-682 1 Atlanta GA ATLNGAQSDS3  438      
404-682 2 Atlanta GA ATLNGAQSDS3  438      
404-682 3 Atlanta GA ATLNGAQSDS3  438      
404-682 4 Atlanta GA ATLNGAQSDS3  438      
404-682 5 Atlanta GA ATLNGAQSDS3  438      
404-682 6 Atlanta GA ATLNGAQSDS3  438      
404-682 7 Atlanta GA ATLNGAQSDS3  438      
404-682 9 Atlanta GA ATLNGAQSDS3  438      
404-720 A Atlanta GA ATLNGAQSDS3  438      
404-720 0 Atlanta GA ATLNGAQSDS3  438      
404-720 1 Atlanta GA ATLNGAQSDS3  438      
404-720 2 Atlanta GA ATLNGAQSDS3  438      
404-720 3 Atlanta GA ATLNGAQSDS3  438      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.