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
559-234 2 Caruthers CA FRSMCA150MD  728   2005-12-09   
559-235 0 Dunlap CA FRSMCA150MD  728      
559-235 2 Dunlap CA FRSMCA150MD  728      
559-235 4 Dunlap CA FRSMCA150MD  728      
559-236 0 Grant Grove CA FRSMCA150MD  728      
559-236 1 Grant Grove CA FRSMCA150MD  728      
559-236 2 Grant Grove CA FRSMCA150MD  728   2006-01-13   
559-239 0 Lindsay CA FRSMCA150MD  728      
559-239 2 Lindsay CA FRSMCA150MD  728      
559-239 4 Lindsay CA FRSMCA150MD  728      
559-242 A Mendota CA FRSMCA150MD  728      
559-242 2 Mendota CA FRSMCA150MD  728   2004-07-16   
559-242 5 Mendota CA FRSMCA150MD  728   2009-08-10   
559-249 6 Orange Cove CA FRSMCA150MD  728   2008-04-28   
559-254 2 Parlier CA FRSMCA150MD  728   2007-12-18   
559-257 A Selma CA FRSMCA150MD  728      
559-257 0 Selma CA FRSMCA150MD  728      
559-257 3 Selma CA FRSMCA150MD  728   2006-08-28   
559-257 4 Selma CA FRSMCA150MD  728   2004-02-29   
559-257 5 Selma CA FRSMCA150MD  728   2006-08-28   
559-286 0 Fresno CA FRSMCA150MD  728   2008-02-12   
559-296 3 Firebaugh CA FRSMCA150MD  728   2012-12-02   
559-302 9 Visalia CA FRSMCA150MD  728   2005-11-13   
559-316 0 Fowler CA FRSMCA150MD  728   2006-01-06   
559-316 4 Fowler CA FRSMCA150MD  728   2004-02-29   
559-317 6 Fresno CA FRSMCA150MD  728   2013-01-29   
559-328 1 Avenal CA FRSMCA150MD  728      
559-328 3 Avenal CA FRSMCA150MD  728      
559-332 4 Squaw Valley CA FRSMCA150MD  728   2005-08-05   
559-334 3 Visalia CA FRSMCA150MD  728   2005-11-13   
559-335 4 Grant Grove CA FRSMCA150MD  728   2005-08-02   
559-336 4 Miramonte-Pinehurst CA FRSMCA150MD  728   2005-08-02   
559-339 0 Porterville CA FRSMCA150MD  728   2007-12-19   
559-340 A Dunlap CA FRSMCA150MD  728      
559-340 4 Dunlap CA FRSMCA150MD  728   2005-08-02   
559-344 0 Fowler CA FRSMCA150MD  728      
559-345 0 Lemoore CA FRSMCA150MD  728      
559-358 2 Tulare CA FRSMCA150MD  728   2008-08-14   
559-364 5 San Joaquin CA FRSMCA150MD  728   2021-01-16   
559-366 4 Tulare CA FRSMCA150MD  728   2005-08-02   
559-366 6 Tulare CA FRSMCA150MD  728   2011-08-29   
559-369 2 Fresno CA FRSMCA150MD  728   2013-03-10   
559-370 A Three Rivers CA FRSMCA150MD  728      
559-370 4 Three Rivers CA FRSMCA150MD  728   2005-08-02   
559-374 0 Fresno CA FRSMCA150MD  728   2013-07-01   
559-380 0 Hanford CA FRSMCA150MD  728      
559-380 3 Hanford CA FRSMCA150MD  728      
559-385 A Fresno CA FRSMCA150MD  728      
559-385 2 Fresno CA FRSMCA150MD  728   2013-08-18   
559-387 5 Clovis CA FRSMCA150MD  728   2014-03-01   

<< 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, 28 Feb 2021 19:06:05 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.