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.

Danville, CA

<< 1 2 3 4

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
925-964 6 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-09-11   
925-964 7 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-12-20   
925-964 8 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-02-15   
925-964 9 DAVLCA13DS0  9740 PACIFIC BELL 722      
925-984 A OKLECAZV1MD  5562 METROPCS, INC. 722      
925-984 0 OKLECAZV1MD  5562 METROPCS, INC. 722      
925-984 1 OKLECAZV1MD  5562 METROPCS, INC. 722      
925-984 2 OKLDCA03XOY  394L COMCAST PHONE OF CALIFORNIA, LLC 722   2007-02-22   
925-984 3 OKLECAZV1MD  5562 METROPCS, INC. 722      
925-984 4 OKLECAZV1MD  5562 METROPCS, INC. 722      
925-984 5 OKLECAZV1MD  5562 METROPCS, INC. 722      
925-984 6 OKLECAZV1MD  5562 METROPCS, INC. 722      
925-984 7 OKLECAZV1MD  5562 METROPCS, INC. 722      
925-984 8 OKLECAZV1MD  5562 METROPCS, INC. 722      
925-984 9 OKLECAZV1MD  5562 METROPCS, INC. 722      

<< 1 2 3 4

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.