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: HYWRCAMCDS0

<< 1 2 3 4 5 6 7 8

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
925-557 3 Dublin-San Ramon CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-557 4 Dublin-San Ramon CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-627 8 Walnut Creek CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2011-01-31   
925-690 4 Clayton CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2016-07-07   
925-690 6 Clayton CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2017-05-05   
925-732 4 Antioch CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2013-10-30   
925-738 2 Pleasanton CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-808 7 Concord CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2008-05-27   
925-826 A Concord CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-826 0 Concord CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-826 1 Concord CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-854 A Danville CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-854 0 Danville CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2017-04-16   
925-854 1 Danville CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-854 6 Danville CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2011-11-11   
925-948 A Walnut Creek CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-948 0 Walnut Creek CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-948 1 Walnut Creek CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-948 2 Walnut Creek CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-948 3 Walnut Creek CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-948 4 Walnut Creek CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-948 9 Walnut Creek CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-965 2 Pleasanton CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2006-03-23   
925-965 5 Pleasanton CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2006-01-05   
925-965 8 Pleasanton CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2012-06-15   
925-983 A Bishop Ranch CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-983 2 Bishop Ranch CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-11-18   
925-983 3 Bishop Ranch CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-983 4 Bishop Ranch CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2010-07-02   
925-983 5 Bishop Ranch CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2012-09-27   
925-983 6 Bishop Ranch CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2015-11-06   
925-983 8 Bishop Ranch CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2014-06-25   

<< 1 2 3 4 5 6 7 8

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.