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: 508J CENTURYLINK COMMUNICATIONS, LLC

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
970-233 5 Collbran CO HLRNCOFP1MD  656   2014-11-05   
970-235 7 Estes Park CO HLRNCOFP1MD  656   2014-05-23   
970-287 7 Silt CO HLRNCOFP1MD  656   2014-11-18   
970-289 7 Brush CO HLRNCOFP1MD  656   2014-05-23   
970-293 6 Red Feather Lakes CO HLRNCOFP1MD  656   2014-11-05   
970-296 7 Fruita CO HLRNCOFP1MD  656   2014-05-23   
970-340 7 Carbondale CO HLRNCOFP1MD  656   2014-05-23   
970-341 7 Olathe CO HLRNCOFP1MD  656   2014-05-23   
970-360 6 Yuma CO HLRNCOFP1MD  656   2014-11-05   
970-363 5 Fraser CO HLRNCOFP1MD  656   2014-05-23   
970-394 7 Dolores CO HLRNCOFP1MD  656   2014-11-05   
970-398 7 Pagosa Springs CO HLRNCOFP1MD  656   2014-11-05   
970-408 7 Johnstown-Milliken CO HLRNCOFP1MD  656   2015-05-26   
970-410 7 Kremmling CO HLRNCOFP1MD  656   2014-11-19   
970-414 6 Parachute CO HLRNCOFP1MD  656   2014-11-05   
970-431 9 Gypsum CO HLRNCOFP1MD  656   2014-11-05   
970-432 6 Eagle CO HLRNCOFP1MD  656   2014-11-05   
970-436 6 Lake City CO HLRNCOFP1MD  656   2014-11-06   
970-438 7 Palisade CO HLRNCOFP1MD  656   2014-11-05   
970-440 4 Rifle CO HLRNCOFP1MD  656   2008-12-15   
970-441 6 Fort Morgan CO HLRNCOFP1MD  656   2014-05-23   
970-465 6 McCoy CO HLRNCOFP1MD  656   2014-11-06   
970-469 6 Otis CO HLRNCOFP1MD  656   2014-11-06   
970-470 7 Vail CO HLRNCOFP1MD  656   2015-05-23   
970-474 6 Julesburg CO HLRNCOFP1MD  656   2014-05-23   
970-478 5 Norwood CO HLRNCOFP1MD  656   2014-11-06   
970-485 7 Dillon CO HLRNCOFP1MD  656   2015-05-23   
970-489 6 South Cheyenne CO CHYNWYMAXAX  654   2015-03-18   
970-499 4 South Laramie CO CHYNWYMAXAX  654   2015-03-18   
970-500 7 Weldona CO HLRNCOFP1MD  656   2014-11-05   
970-512 6 Dove Creek CO HLRNCOFP1MD  656   2014-11-05   
970-514 2 Akron CO HLRNCOFP1MD  656   2014-11-05   
970-517 7 Hot Sulphur Springs CO HLRNCOFP1MD  656   2015-01-07   
970-519 7 Telluride CO HLRNCOFP1MD  656   2014-11-05   
970-528 7 Berthoud CO HLRNCOFP1MD  656   2014-05-23   
970-536 7 New Castle CO HLRNCOFP1MD  656   2014-11-06   
970-548 6 Rangely CO HLRNCOFP1MD  656   2014-11-05   
970-550 6 Maybell CO HLRNCOFP1MD  656   2014-11-06   
970-551 7 Marvel CO HLRNCOFP1MD  656   2014-11-06   
970-553 7 Ignacio CO HLRNCOFP1MD  656   2014-11-06   
970-557 6 Granby CO HLRNCOFP1MD  656   2014-05-23   
970-570 4 Cortez CO HLRNCOFP1MD  656   2015-05-26   
970-572 6 Rangely CO HLRNCOFP1MD  656   2014-11-05   
970-579 2 De Beque CO HLRNCOFP1MD  656   2014-05-23   
970-592 6 Wray CO HLRNCOFP1MD  656   2014-11-05   
970-594 6 Walden CO HLRNCOFP1MD  656   2014-11-05   
970-598 A Platteville CO HLRNCOFP1MD  656      
970-598 7 Platteville CO HLRNCOFP1MD  656   2015-01-17   
970-601 5 Mead CO HLRNCOFP1MD  656   2014-05-23   
970-615 8 Montrose CO HLRNCOFP1MD  656   2015-06-15   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.