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: 7453 U.S. TELEPACIFIC CORP. - CA

<< 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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
916-753 1 Elk Grove CA   726   2005-11-17   
916-779 6 Sacramento: North DA CA   726   2007-09-10   
916-779 7 Sacramento: North DA CA   726   2007-09-10   
916-793 2 Elk Grove CA   726   2015-07-09   
916-793 3 Elk Grove CA   726   2015-07-09   
916-805 2 Folsom CA   726   2014-09-20   
916-831 A Elk Grove CA   726   2017-05-28   
916-831 2 Elk Grove CA   726   2017-05-28   
916-831 3 Elk Grove CA   726   2017-05-28   
916-831 4 Elk Grove CA   726   2017-05-28   
916-831 5 Elk Grove CA   726   2017-05-28   
916-831 6 Elk Grove CA   726   2017-05-28   
916-840 1 Sacramento: Main DA CA   726   2017-04-18   
916-841 0 Sacramento: Main DA CA   726   2015-07-05   
916-841 1 Sacramento: Main DA CA   726   2015-07-05   
916-841 2 Sacramento: Main DA CA   726   2015-07-05   
916-844 3 Fair Oaks (Sacramento) CA   726   2005-04-29   
916-866 2 Fair Oaks (Sacramento) CA   726      
916-883 7 Sacramento: North DA CA   726   2016-09-02   
916-889 8 Sacramento: Main DA CA   726   2007-09-10   
916-890 3 Sacramento: North DA CA   726   2015-06-17   
916-892 2 Elk Grove CA   726   2016-12-22   
916-892 3 Elk Grove CA   726   2016-12-22   
916-900 7 Sacramento: North DA CA   726   2013-03-18   
916-970 2 Sacramento: Main DA CA   726   2015-04-12   
916-974 4 Sacramento: North DA CA   726   2012-01-13   
916-999 8 Sacramento: North DA CA   726   2011-03-13   
925-201 8 Pleasanton CA   722   2007-12-28   
925-302 7 Bishop Ranch CA   722   2007-03-26   
925-320 A Moraga CA SNJSCAYBDS0  722      
925-320 9 Moraga CA   722      
925-331 A Antioch CA SNJSCAYBDS0  722      
925-331 1 Antioch CA   722      
925-331 2 Antioch CA   722      
925-331 3 Antioch CA   722      
925-331 4 Antioch CA   722      
925-331 9 Antioch CA   722      
925-438 A Orinda CA SNJSCAYBDS0  722      
925-438 1 Orinda CA   722      
925-438 2 Orinda CA   722      
925-438 9 Orinda CA   722      
925-444 A Lafayette CA SNJSCAYBDS0  722      
925-444 1 Lafayette CA   722      
925-444 2 Lafayette CA   722      
925-444 4 Lafayette CA   722      
925-444 9 Lafayette CA   722      
925-452 A Dublin-San Ramon CA SNJSCAYBDS0  722      
925-452 0 Dublin-San Ramon CA   722      
925-452 1 Dublin-San Ramon CA   722      
925-452 2 Dublin-San Ramon CA   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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.