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.

Switch: HYWRCA115MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
408-636 4 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-01-18   
408-636 5 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-636 9 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-638 0 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2012-05-18   
408-638 3 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2012-10-11   
408-664 5 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2012-06-08   
408-673 A San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-673 2 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-05-15   
408-673 3 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-05-15   
408-677 5 San Jose: South DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-11-18   
408-693 3 San Jose: South DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-11-18   
408-694 A San Jose: South DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-694 0 San Jose: South DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-694 1 San Jose: South DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-694 6 San Jose: South DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-694 9 San Jose: South DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-702 6 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-04   
408-703 2 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2011-06-07   
408-703 4 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2011-06-07   
408-706 5 Morgan Hill CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-03-01   
408-716 4 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-724 5 San Jose: South DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-10-11   
408-724 6 San Jose: South DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-10-11   
408-731 9 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-09-15   
408-738 7 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-09-15   
408-753 A San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-753 1 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-17   
408-753 2 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-17   
408-753 3 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-17   
408-753 4 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-17   
408-765 A San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-789 A Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-789 0 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-789 1 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-789 2 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-789 3 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-789 4 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-789 5 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-789 9 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-790 A San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-790 2 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-790 3 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-790 4 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-790 9 San Jose: West DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-14   
408-796 5 Campbell CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-15   
408-796 6 Campbell CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-15   
408-822 A Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-822 0 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-822 1 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-822 2 Sunnyvale CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.