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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
424-341 7 Culver City CA   730   2014-04-06   
424-342 A San Pedro CA LSANCA54DS7  730      
424-342 5 San Pedro CA   730   2014-08-25   
424-342 6 San Pedro CA   730   2014-08-25   
424-342 7 San Pedro CA   730   2014-08-23   
424-342 8 San Pedro CA   730   2014-05-18   
424-343 1 Beverly Hills CA   730   2014-05-12   
424-343 2 Beverly Hills CA   730   2014-05-12   
424-345 A Culver City CA LSANCA54DS7  730      
424-345 2 Culver City CA   730   2014-05-26   
424-345 3 Culver City CA   730   2014-05-26   
424-346 1 Malibu CA   730   2014-06-17   
424-348 A Hawthorne CA LSANCA54DS7  730      
424-348 2 Hawthorne CA   730   2014-06-23   
424-351 A Inglewood CA LSANCA54DS7  730      
424-351 0 Inglewood CA   730   2014-10-24   
424-351 2 Inglewood CA   730   2014-09-04   
424-351 6 Inglewood CA   730   2014-10-11   
424-352 3 Redondo CA   730   2014-07-22   
424-354 A Beverly Hills CA LSANCA54DS7  730      
424-354 0 Beverly Hills CA   730      
424-354 1 Beverly Hills CA   730      
424-354 2 Beverly Hills CA   730      
424-354 3 Beverly Hills CA   730      
424-354 4 Beverly Hills CA   730      
424-354 8 Beverly Hills CA   730   2009-09-04   
424-355 A Beverly Hills CA LSANCA54DS7  730      
424-355 2 Beverly Hills CA   730   2014-11-24   
424-363 0 Beverly Hills CA   730   2014-11-11   
424-363 1 Beverly Hills CA   730   2014-11-11   
424-363 3 Beverly Hills CA   730   2014-11-11   
424-363 5 Beverly Hills CA   730   2014-11-11   
424-363 6 Beverly Hills CA   730   2014-11-11   
424-367 A El Segundo CA LSANCA54DS7  730      
424-367 2 El Segundo CA   730   2014-11-10   
424-367 3 El Segundo CA   730   2014-11-10   
424-371 A West Los Angeles CA LSANCA54DS7  730      
424-371 2 West Los Angeles CA   730   2014-11-15   
424-372 A West Los Angeles CA LSANCA54DS7  730      
424-372 2 West Los Angeles CA   730   2014-11-22   
424-384 0 Santa Monica: Mar Vista DA CA   730   2015-03-29   
424-384 2 Santa Monica: Mar Vista DA CA   730   2015-06-07   
424-397 5 El Segundo CA   730   2016-12-01   
424-400 2 Redondo CA   730   2010-12-12   
424-400 3 Redondo CA   730   2010-12-12   
424-400 5 Redondo CA   730   2010-12-23   
424-400 7 Redondo CA   730   2011-04-02   
424-405 2 El Segundo CA   730   2017-11-27   
424-434 7 Culver City CA   730   2020-04-11   
424-443 6 Santa Monica: Mar Vista DA CA   730   2015-08-21   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.