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
530-314 2 South Tahoe CA WSCRCAHW3MD  726   2010-02-21   
530-314 7 South Tahoe CA WSCRCAHW3MD  726   2005-07-10   
530-316 0 Blairsden CA CHICCA017MD  724   2007-05-17   
530-322 5 Portola CA CHICCA017MD  724   2005-08-01   
530-324 3 Willow Creek CA CHICCA017MD  724      
530-324 4 Willow Creek CA CHICCA017MD  724      
530-331 8 Yreka CA CHICCA017MD  724   2005-07-26   
530-331 9 Yreka CA CHICCA017MD  724   2007-07-03   
530-334 5 Georgetown CA WSCRCAHW3MD  726   2005-07-26   
530-335 1 Burney CA CHICCA017MD  724   2017-08-17   
530-338 3 Redding CA CHICCA017MD  724   2013-07-07   
530-348 0 Cottonwood CA CHICCA017MD  724      
530-349 4 Colfax: Colfax DA CA WSCRCAHW3MD  726   2005-07-26   
530-353 A Oroville CA CHICCA017MD  724      
530-353 4 Oroville CA CHICCA017MD  724   2011-09-30   
530-361 6 Willows CA CHICCA017MD  724   2005-08-01   
530-362 4 Nevada City CA WSCRCAHW3MD  726   2005-07-23   
530-364 3 Anderson CA CHICCA017MD  724      
530-366 3 Red Bluff CA CHICCA017MD  724   2008-02-27   
530-377 5 Cottonwood CA CHICCA017MD  724   2005-08-02   
530-379 4 Woodland CA WSCRCAHW3MD  726   2014-01-04   
530-380 0 Lewiston CA CHICCA017MD  724      
530-380 1 Lewiston CA CHICCA017MD  724      
530-384 8 Los Molinos CA CHICCA017MD  724   2014-05-18   
530-387 4 Shingle Springs CA WSCRCAHW3MD  726   2005-07-23   
530-387 8 Shingle Springs CA WSCRCAHW3MD  726   2011-08-29   
530-389 4 Alta CA WSCRCAHW3MD  726   2005-07-10   
530-392 4 Auburn: Main DA CA WSCRCAHW3MD  726   2005-07-23   
530-394 2 Quincy CA CHICCA017MD  724   2012-12-02   
530-402 8 Woodland CA WSCRCAHW3MD  726   2006-08-10   
530-403 A Oroville CA CHICCA017MD  724      
530-403 5 Oroville CA CHICCA017MD  724   2005-08-02   
530-405 2 Woodland CA WSCRCAHW3MD  726   2012-06-09   
530-408 5 Weed CA CHICCA017MD  724   2008-02-13   
530-410 A Redding CA CHICCA017MD  724      
530-410 0 Redding CA CHICCA017MD  724      
530-410 6 Redding CA CHICCA017MD  724   2005-08-02   
530-412 7 North Tahoe: Tahoe City DA CA WSCRCAHW3MD  726   2013-02-25   
530-413 0 Paradise CA CHICCA017MD  724   2009-07-16   
530-413 5 Paradise CA CHICCA017MD  724   2005-08-02   
530-419 1 Woodland CA WSCRCAHW3MD  726   2005-02-04   
530-419 4 Woodland CA WSCRCAHW3MD  726   2003-08-20   
530-419 5 Woodland CA WSCRCAHW3MD  726   2005-01-26   
530-419 6 Woodland CA WSCRCAHW3MD  726   2011-10-24   
530-423 A Weaverville CA CHICCA017MD  724      
530-423 4 Weaverville CA CHICCA017MD  724      
530-423 6 Weaverville CA CHICCA017MD  724   2005-08-01   
530-424 4 Vina CA CHICCA017MD  724      
530-425 A Stonyford CA CHICCA017MD  724      
530-425 4 Stonyford CA CHICCA017MD  724      

<< 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: Execulink Telecom

Like this site? We accept donations via PayPal.