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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
415-592 A San Francisco: Montrose-Evergreen DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-592 0 San Francisco: Montrose-Evergreen DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-592 1 San Francisco: Montrose-Evergreen DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-04-07   
415-592 2 San Francisco: Montrose-Evergreen DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-592 3 San Francisco: Montrose-Evergreen DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-04-07   
415-592 9 San Francisco: Montrose-Evergreen DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-593 A San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-594 A San Francisco: Juniper DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-594 9 San Francisco: Juniper DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-630 A Nicasio CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-630 9 Nicasio CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-633 A San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-633 0 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-633 1 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-633 2 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-633 3 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-633 5 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-633 7 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-633 9 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-645 A San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-645 0 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-645 1 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-645 4 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-645 5 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-645 7 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-645 8 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-645 9 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-667 A San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-683 A San Francisco: Montrose-Evergreen DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-683 4 San Francisco: Montrose-Evergreen DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-683 5 San Francisco: Montrose-Evergreen DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-07-17   
415-737 A Corte Madera CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-737 0 Corte Madera CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-737 1 Corte Madera CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-08-14   
415-737 2 Corte Madera CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-05-04   
415-737 7 Corte Madera CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2013-09-13   
415-746 2 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-06-11   
415-746 3 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-06-11   
415-783 A San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-796 A San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-796 1 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-796 4 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-796 5 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-814 4 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-10-09   
415-814 5 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-10-09   
415-814 6 San Francisco: Central DA CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2006-10-09   
415-842 A Ignacio CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-842 0 Ignacio CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-843 A Mill Valley CA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-843 0 Mill Valley 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.