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: 8826 LEVEL 3 COMMUNICATIONS, LLC - 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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
661-749 A Mojave CA   734      
661-749 1 Mojave CA   734      
661-750 4 Tehachapi CA   734   2005-07-30   
661-750 6 Tehachapi CA   734   2013-02-09   
661-752 A Rosamond CA   734      
661-752 2 Rosamond CA   734      
661-752 6 Rosamond CA   734   2014-02-21   
661-759 1 Wasco CA   734      
661-760 0 Buttonwillow CA   734      
661-760 1 Buttonwillow CA   734      
661-761 A McKittrick CA   734      
661-761 1 McKittrick CA   734      
661-762 2 McKittrick CA   734   2013-08-25   
661-766 4 Cuyama CA   734   2005-07-30   
661-766 6 Cuyama CA   734   2013-07-21   
661-769 7 Taft CA   734   2014-04-12   
661-776 9 Shafter CA   734   2013-10-05   
661-777 9 Lebec CA   734   2013-10-28   
661-794 6 Palmdale: Palmdale DA CA   730   2006-07-06   
661-797 4 Lost Hills CA   734   2005-07-30   
661-797 8 Lost Hills CA   734   2014-08-23   
661-800 4 Bakersfield: Main DA CA   734   2011-07-10   
661-829 0 Bakersfield: North DA CA   734   2013-10-28   
661-829 4 Bakersfield: North DA CA   734   2005-07-26   
661-835 6 Bakersfield: South DA CA   734   2011-10-24   
661-836 7 Bakersfield: South DA CA   734   2008-02-11   
661-846 2 Bakersfield: Main DA CA   734   2009-07-13   
661-851 A Earlimart CA   734      
661-851 1 Earlimart CA   734      
661-851 5 Earlimart CA   734   2013-04-20   
661-855 4 Arvin CA   734   2005-07-26   
661-855 7 Arvin CA   734   2013-10-05   
661-874 1 Lancaster CA   730   2012-03-10   
661-874 4 Lancaster CA   730   2005-07-30   
661-877 4 Santa Clarita: Newhall-Castaic DA CA   730   2005-07-30   
661-877 9 Santa Clarita: Newhall-Castaic DA CA   730   2007-07-23   
661-878 7 Palmdale: Palmdale DA CA   730   2005-11-13   
661-878 9 Palmdale: Palmdale DA CA   730   2005-11-13   
661-885 1 Bakersfield: South DA CA   734      
661-885 4 Bakersfield: South DA CA   734      
661-888 4 Santa Clarita: Newhall-Castaic DA CA   730   2011-08-29   
661-902 0 Lancaster CA   730   2007-07-03   
661-903 8 Arvin CA   734   2009-08-10   
661-952 7 Lancaster CA   730   2008-05-21   
669-200 6 San Jose: South DA CA   722   2013-02-25   
669-203 8 Campbell CA   722   2016-08-19   
669-216 1 San Jose: South DA CA   722   2019-05-05   
669-220 1 San Jose: West DA CA   722   2014-11-03   
669-220 2 San Jose: West DA CA   722   2014-11-03   
669-221 6 Los Gatos CA   722   2013-12-10   

<< 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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 >>

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.