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
559-340 A Dunlap CA FRSMCA150MD  728      
559-340 4 Dunlap CA   728   2005-08-02   
559-344 0 Fowler CA   728      
559-345 0 Lemoore CA   728      
559-358 2 Tulare CA   728   2008-08-14   
559-364 5 San Joaquin CA   728   2021-01-16   
559-366 4 Tulare CA   728   2005-08-02   
559-366 6 Tulare CA   728   2011-08-29   
559-369 2 Fresno CA   728   2013-03-10   
559-370 A Three Rivers CA FRSMCA150MD  728      
559-370 4 Three Rivers CA   728   2005-08-02   
559-374 0 Fresno CA   728   2013-07-01   
559-380 0 Hanford CA   728      
559-380 3 Hanford CA   728      
559-385 A Fresno CA FRSMCA150MD  728      
559-385 2 Fresno CA   728   2013-08-18   
559-387 5 Clovis CA   728   2014-03-01   
559-388 5 Fresno CA   728   2021-03-30   
559-389 7 Fresno CA   728   2008-02-21   
559-396 A Fresno CA FRSMCA150MD  728      
559-396 3 Fresno CA   728   2014-02-15   
559-396 4 Fresno CA   728   2014-02-15   
559-397 A Dinuba CA FRSMCA150MD  728      
559-397 0 Dinuba CA   728      
559-398 A Badger CA FRSMCA150MD  728      
559-398 4 Badger CA   728   2005-07-26   
559-399 A Sanger CA FRSMCA150MD  728      
559-399 0 Sanger CA   728   2005-01-14   
559-399 2 Sanger CA   728   2008-02-14   
559-399 4 Sanger CA   728      
559-400 7 Fresno CA   728   2013-10-28   
559-400 8 Fresno CA   728   2013-10-28   
559-408 5 Fresno CA   728   2008-07-30   
559-412 5 Fresno CA   728   2007-12-04   
559-415 6 Hanford CA   728   2008-02-15   
559-419 5 Kingsburg CA   728   2008-04-28   
559-421 9 Fresno CA   728   2010-06-12   
559-422 5 Laton CA   728   2008-05-16   
559-423 8 Lemoore CA   728   2008-08-14   
559-427 3 Pixley CA   728   2014-07-20   
559-427 5 Pixley CA   728   2005-08-02   
559-440 6 Fresno CA   728   2004-09-02   
559-472 7 Clovis CA   728   2005-02-12   
559-472 9 Clovis CA   728   2008-01-31   
559-474 A Madera CA FRSMCA150MD  728      
559-474 4 Madera CA   728      
559-474 8 Madera CA   728   2004-12-16   
559-475 6 Fresno CA   728   2010-03-29   
559-475 9 Fresno CA   728   2010-11-27   
559-477 4 Fresno CA   728   2004-07-08   

<< 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.