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: 981E BANDWIDTH.COM CLEC, 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
661-365 0 Palmdale: Palmdale DA CA   730   2016-07-18   
661-367 1 Santa Clarita: Saugus Canyon Country DA CA   730   2012-08-11   
661-368 4 Bakersfield: North DA CA   734   2011-06-24   
661-368 5 Bakersfield: North DA CA   734   2009-01-15   
661-368 8 Bakersfield: North DA CA   734   2011-06-24   
661-371 4 Bakersfield: Main DA CA   734   2012-04-01   
661-372 A Delano CA   734      
661-372 0 Delano CA   734   2014-06-06   
661-375 7 Delano CA   734   2009-01-15   
661-376 A Bakersfield: Main DA CA BKFDCA11EMD  734      
661-376 0 Bakersfield: Main DA CA   734   2008-05-24   
661-379 A Bakersfield: Main DA CA BKFDCA11EMD  734   2009-06-22   
661-379 0 Bakersfield: Main DA CA   734   2009-06-22   
661-379 7 Bakersfield: Main DA CA   734   2010-12-06   
661-380 7 Bakersfield: Main DA CA   734   2011-10-10   
661-381 1 Bakersfield: South DA CA   734   2010-03-04   
661-381 4 Bakersfield: South DA CA   734   2010-07-02   
661-381 5 Bakersfield: South DA CA   734   2010-07-02   
661-381 6 Bakersfield: South DA CA   734   2010-07-02   
661-381 9 Bakersfield: South DA CA   734   2011-06-13   
661-382 A Palmdale: Palmdale DA CA   730      
661-382 0 Palmdale: Palmdale DA CA   730   2010-04-30   
661-382 4 Palmdale: Palmdale DA CA   730   2010-10-01   
661-383 0 Santa Clarita: Newhall-Castaic DA CA   730   2015-05-21   
661-383 1 Santa Clarita: Newhall-Castaic DA CA   730   2015-05-21   
661-383 2 Santa Clarita: Newhall-Castaic DA CA   730   2015-05-21   
661-388 0 Santa Clarita: Newhall-Castaic DA CA   730   2011-05-27   
661-388 5 Santa Clarita: Newhall-Castaic DA CA   730   2011-05-27   
661-390 9 Arvin CA   734   2010-07-02   
661-401 5 Bakersfield: Main DA CA   734   2011-06-03   
661-401 6 Bakersfield: Main DA CA   734   2011-06-03   
661-401 7 Bakersfield: Main DA CA   734   2011-06-03   
661-402 1 Palmdale: Agua Dulce DA CA   730   2011-06-24   
661-405 4 Lancaster CA   730   2019-03-22   
661-410 6 Bakersfield: North DA CA   734   2014-05-01   
661-412 2 Bakersfield: South DA CA   734   2009-01-15   
661-412 3 Bakersfield: South DA CA   734   2009-01-15   
661-413 A Cuyama CA   734      
661-413 3 Cuyama CA   734   2010-08-28   
661-413 5 Cuyama CA   734   2014-11-06   
661-413 6 Cuyama CA   734   2015-09-24   
661-418 2 Lancaster CA   730   2012-04-19   
661-418 7 Lancaster CA   730   2012-08-11   
661-422 5 Palmdale: Leona Valley DA CA   730   2010-06-12   
661-422 7 Palmdale: Leona Valley DA CA   730   2012-06-18   
661-422 9 Palmdale: Leona Valley DA CA   730      
661-425 A Santa Clarita: Newhall-Castaic DA CA   730      
661-425 0 Santa Clarita: Newhall-Castaic DA CA   730   2014-05-18   
661-429 0 Lancaster CA   730   2013-05-22   
661-429 2 Lancaster CA   730   2014-01-05   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 >>

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.