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.

Region: TN

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-210 4 Tellico Plains TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2019-12-19   
423-212 A Blountville TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-212 0 Blountville TN BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956   2005-01-23   
423-212 1 Blountville TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2005-01-07   
423-212 2 Blountville TN BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956   2006-12-10   
423-212 3 Blountville TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-06-12   
423-212 4 Blountville TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-212 5 Blountville TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-10-08   
423-212 6 Blountville TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2011-07-04   
423-212 7 Blountville TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2012-11-09   
423-212 8 Blountville TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2014-06-05   
423-212 9 Blountville TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2015-02-21   
423-213 A Elizabethton TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-213 0 Elizabethton TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2004-04-18   
423-213 1 Elizabethton TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2006-06-22   
423-213 2 Elizabethton TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2005-01-07   
423-213 3 Elizabethton TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2006-10-08   
423-213 4 Elizabethton TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2005-04-09   
423-213 5 Elizabethton TN BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956   2005-01-28   
423-213 6 Elizabethton TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2005-01-08   
423-213 7 Elizabethton TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2004-01-28   
423-213 8 Elizabethton TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-213 9 Elizabethton TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-214 A Englewood TN KNVLTNMA31Z  6278 UNITED STATES CELLULAR - TN 474      
423-214 1 Englewood TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-04-05   
423-214 2 Englewood TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2019-12-19   
423-214 3 Englewood TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2020-06-19   
423-214 4 Englewood TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2020-06-19   
423-214 5 Englewood TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-04-05   
423-214 9 Englewood TN KNVLTNMA31Z  6278 UNITED STATES CELLULAR - TN 474      
423-215 A Oneida TN KNVLTNIIAMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474      
423-216 A Benton TN CHTGTNNS04Z  829J PAETEC ITEL, LLC 472   2024-12-05   
423-216 0 Benton TN CHTGTNNS04Z  829J PAETEC ITEL, LLC 472      
423-216 1 Benton TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2019-11-24   
423-216 2 Benton TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2020-03-26   
423-216 3 Benton TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2020-03-26   
423-216 4 Benton TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2020-06-18   
423-216 5 Benton TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2020-06-18   
423-216 6 Benton TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2021-07-11   
423-216 7 Benton TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2021-07-11   
423-216 8 Benton TN CHTGTN12X2Y  939H COMMIO, LLC 472   2022-11-21   
423-216 9 Benton TN CHTGTNNSXJZ  073H TELNYX LLC 472   2021-01-17   
423-217 A Bristol TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-217 0 Bristol TN BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956   2005-01-23   
423-217 1 Bristol TN BUVLTNAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 956   2006-04-16   
423-217 2 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2006-11-06   
423-217 3 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2008-09-11   
423-217 4 Bristol TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-217 5 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2007-02-05   
423-217 6 Bristol TN JHCYTNXCX3X  7278 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 956   2007-08-10   
423-217 7 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2007-08-31   
423-217 8 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2007-09-06   
423-217 9 Bristol TN JHCYTNXCXYX  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 956   2008-11-02   
423-218 A Johnson City TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-218 0 Johnson City TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2005-02-25   
423-218 1 Johnson City TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2005-02-13   
423-218 2 Johnson City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-03-04   
423-218 3 Johnson City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-06-19   
423-218 4 Johnson City TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956      
423-218 5 Johnson City TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-03-12   
423-218 6 Johnson City TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-03-12   
423-218 7 Johnson City TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-03-12   
423-218 8 Johnson City TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-03-12   
423-218 9 Johnson City TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-11-19   
423-219 A Charleston TN CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472      
423-219 0 Charleston TN CHTGTNNSXJZ  073H TELNYX LLC 472   2021-01-17   
423-219 1 Charleston TN CHTGTNNSXJZ  073H TELNYX LLC 472   2022-09-05   
423-219 2 Charleston TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2021-07-11   
423-219 3 Charleston TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2021-07-11   
423-219 5 Charleston TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2021-12-09   
423-219 6 Charleston TN CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2019-11-08   
423-219 7 Charleston TN CHTGTNNSXEY  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2019-11-08   
423-219 8 Charleston TN CHTGTN12X2Y  939H COMMIO, LLC 472   2022-11-21   
423-219 9 Charleston TN CHTGTNNSXJZ  073H TELNYX LLC 472   2021-12-02   
423-220 A Erwin TN JHCYTNXCYZZ  829J PAETEC ITEL, LLC 956   2024-12-07   
423-220 0 Erwin TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2006-12-04   
423-220 1 Erwin TN JHCYTNXCYZZ  829J PAETEC ITEL, LLC 956      
423-220 2 Erwin TN JHCYTNXCXPY  624H ONVOY SPECTRUM, LLC 956   2024-03-05   
423-220 3 Erwin TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2021-02-08   
423-220 4 Erwin TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2018-06-09   
423-220 6 Erwin TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2003-05-13   
423-220 7 Erwin TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2004-05-16   
423-220 8 Erwin TN JHCYTNXCXPX  525E ONVOY, LLC - TN 956   2022-09-29   
423-220 9 Erwin TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2005-07-15   
423-221 A Chattanooga TN CHTGTNMAXTX  6630 USA MOBILITY WIRELESS, INC. 472      
423-222 A Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472      
423-222 0 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-222 1 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-222 2 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-222 3 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-222 4 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-222 5 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-222 6 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-222 7 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-222 8 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-222 9 Pikeville TN CHTGTNGZ4MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 472   2022-06-25   
423-223 A Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474      
423-223 0 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2007-01-20   
423-223 1 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2007-03-12   
423-223 2 Oneida TN KNVLTNJHGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 474   2008-08-02   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.