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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
909-723 8 San Bernardino CA LSANCA54DS7  730   2005-10-24   
909-724 A Ontario CA LSANCA54DS7  730      
909-724 4 Ontario CA LSANCA54DS7  730      
909-726 2 Marshall CA LSANCA54DS7  730   2012-03-05   
909-726 5 Marshall CA LSANCA54DS7  730   2008-10-24   
909-726 7 Marshall CA LSANCA54DS7  730   2011-10-06   
909-740 3 Ontario CA LSANCA54DS7  730   2004-09-01   
909-740 6 Ontario CA LSANCA54DS7  730   2004-09-28   
909-742 7 Highland CA LSANCA54DS7  730   2005-03-20   
909-742 8 Highland CA LSANCA54DS7  730   2005-03-20   
909-743 4 Fontana CA LSANCA54DS7  730   2005-02-28   
909-743 5 Fontana CA LSANCA54DS7  730   2005-02-28   
909-743 6 Fontana CA LSANCA54DS7  730   2005-02-28   
909-748 1 Redlands CA LSANCA54DS7  730   2005-09-22   
909-748 5 Redlands CA LSANCA54DS7  730   2005-09-22   
909-758 8 Upland CA LSANCA54DS7  730   2004-11-01   
909-764 6 Pomona CA LSANCA54DS7  730   2007-01-11   
909-784 A Pomona CA LSANCA54DS7  730      
909-784 0 Pomona CA LSANCA54DS7  730   2005-12-18   
909-784 1 Pomona CA LSANCA54DS7  730   2005-12-18   
909-784 2 Pomona CA LSANCA54DS7  730   2006-06-02   
909-786 A Ontario CA LSANCA54DS7  730      
909-786 0 Ontario CA LSANCA54DS7  730   2005-08-22   
909-786 1 Ontario CA LSANCA54DS7  730   2005-08-21   
909-786 2 Ontario CA LSANCA54DS7  730   2005-08-21   
909-789 1 Ontario CA LSANCA54DS7  730   2018-04-01   
909-810 2 Mentone CA LSANCA54DS7  730   2004-07-16   
909-829 5 Fontana CA LSANCA54DS7  730   2003-01-11   
909-833 7 Claremont-San Dimas CA LSANCA54DS7  730   2010-11-22   
909-836 5 Redlands CA LSANCA54DS7  730   2021-06-11   
909-859 3 Diamond Bar CA LSANCA54DS7  730   2003-04-13   
909-863 4 Highland CA LSANCA54DS7  730   2005-03-20   
909-863 8 Highland CA LSANCA54DS7  730   2003-01-11   
909-891 0 San Bernardino CA LSANCA54DS7  730   2005-03-08   
909-894 0 Redlands CA LSANCA54DS7  730   2007-11-19   
909-895 A Diamond Bar CA LSANCA54DS7  730      
909-895 0 Diamond Bar CA LSANCA54DS7  730   2005-01-30   
909-895 3 Diamond Bar CA LSANCA54DS7  730   2005-09-02   
909-895 4 Diamond Bar CA LSANCA54DS7  730      
909-895 6 Diamond Bar CA LSANCA54DS7  730   2006-05-29   
909-906 7 Ontario CA LSANCA54DS7  730   2014-05-25   
909-906 9 Ontario CA LSANCA54DS7  730   2013-12-15   
909-927 4 Chino CA LSANCA54DS7  730   2012-06-24   
909-939 A Running Springs CA LSANCA54DS7  730      
909-939 2 Running Springs CA LSANCA54DS7  730   2005-04-29   
909-939 3 Running Springs CA LSANCA54DS7  730   2005-04-29   
909-939 4 Running Springs CA LSANCA54DS7  730   2003-05-03   
909-942 2 Upland CA LSANCA54DS7  730   2001-03-12   
909-942 6 Upland CA LSANCA54DS7  730   2005-12-08   
909-954 0 Colton CA LSANCA54DS7  730   2005-01-09   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.