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: WA

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-345 7 Wilson Creek WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2008-09-07   
509-345 8 Wilson Creek WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2011-01-07   
509-346 A Othello WA RYCYWAXADS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-346 0 Othello WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2013-11-07   
509-346 1 Othello WA RYCYWAXADS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-346 2 Othello WA RYCYWAXADS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-346 3 Othello WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2007-09-24   
509-346 4 Othello WA SPKNWA01XBY  663D ELTOPIA COMMUNICATIONS, LLC - WA 676   2020-07-29   
509-346 5 Othello WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2009-09-21   
509-346 6 Othello WA SPKNWA01X7X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 676   2012-02-16   
509-346 7 Othello WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2008-02-04   
509-346 8 Othello WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2008-09-27   
509-346 9 Othello WA RYCYWAXADS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-347 A Ritzville WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-347 0 Ritzville WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-02-12   
509-347 3 Ritzville WA SPKNWA01XBY  663D ELTOPIA COMMUNICATIONS, LLC - WA 676   2008-03-28   
509-347 6 Ritzville WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2003-04-02   
509-347 7 Ritzville WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-27   
509-348 A Davenport WA DVPTWA010MD  1477 INLAND CELLULAR LLC 676      
509-348 0 Davenport WA DVPTWA010MD  1477 INLAND CELLULAR LLC 676   2004-06-12   
509-348 1 Davenport WA DVPTWA010MD  1477 INLAND CELLULAR LLC 676   2004-06-12   
509-348 2 Davenport WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2006-09-17   
509-348 4 Davenport WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2022-03-25   
509-348 5 Davenport WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2022-03-25   
509-348 7 Davenport WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-06-26   
509-349 A Warden WA WRDNWA01DS0  9638 QWEST CORPORATION 676      
509-349 0 Warden WA WRDNWA01DS0  9638 QWEST CORPORATION 676      
509-349 1 Warden WA WRDNWA01DS0  9638 QWEST CORPORATION 676      
509-349 2 Warden WA WRDNWA01DS0  9638 QWEST CORPORATION 676      
509-349 3 Warden WA SPKNWA01X7X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 676   2014-01-15   
509-349 4 Warden WA SPKNWA01XBY  663D ELTOPIA COMMUNICATIONS, LLC - WA 676   2008-06-29   
509-349 5 Warden WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2007-03-23   
509-349 6 Warden WA YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-02-06   
509-349 7 Warden WA WRDNWA01DS0  9638 QWEST CORPORATION 676      
509-349 8 Warden WA WRDNWA01DS0  9638 QWEST CORPORATION 676      
509-349 9 Warden WA WRDNWA01DS0  9638 QWEST CORPORATION 676      
509-350 A Moses Lake WA MSLKWA013MD  5562 METROPCS, INC. 676      
509-350 0 Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676      
509-350 1 Moses Lake WA SPKNWA01XBY  663D ELTOPIA COMMUNICATIONS, LLC - WA 676   2006-02-25   
509-350 2 Moses Lake WA SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2010-07-23   
509-350 3 Moses Lake WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2014-09-10   
509-350 4 Moses Lake WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-02-11   
509-350 5 Moses Lake WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2006-10-15   
509-350 6 Moses Lake WA MSLKWA013MD  5562 METROPCS, INC. 676   2015-07-03   
509-350 7 Moses Lake WA MSLKWA013MD  5562 METROPCS, INC. 676   2015-07-03   
509-350 8 Moses Lake WA SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2008-05-19   
509-350 9 Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2007-02-09   
509-351 A Spokane WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-352 A Spokane WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-353 A Spokane WA SPKNWA01DS0  9638 QWEST CORPORATION 676      
509-354 A Spokane WA SPKNWA01DS0  9638 QWEST CORPORATION 676      
509-355 A Spokane WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-356 A Spokane WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-357 A Spokane WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-358 A Spokane WA SPKNWA01DS0  9638 QWEST CORPORATION 676      
509-359 A Cheney WA CHNYWAXCDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-359 0 Cheney WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2014-10-27   
509-359 1 Cheney WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2015-09-22   
509-359 2 Cheney WA CHNYWAXCDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-359 3 Cheney WA CHNYWAXCDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-359 4 Cheney WA CHNYWAXCDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-359 5 Cheney WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2021-05-07   
509-359 6 Cheney WA CHNYWAXCDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-359 7 Cheney WA CHNYWAXCDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 676      
509-359 8 Cheney WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2008-02-03   
509-359 9 Cheney WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2015-09-22   
509-360 A Walla Walla WA WLWLWA50PS0  427K ZIPLY FIBER NORTHWEST LLC DBA ZIPLY FIBER 676      
509-360 0 Walla Walla WA WLWLWA50PS0  427K ZIPLY FIBER NORTHWEST LLC DBA ZIPLY FIBER 676   2023-05-20   
509-360 1 Walla Walla WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2024-10-10   
509-360 2 Walla Walla WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2023-09-29   
509-360 3 Walla Walla WA SPKNWADZBMD  490J BOOST SUBSCRIBERCO L.L.C. 676   2023-05-23   
509-360 4 Walla Walla WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2024-05-11   
509-360 5 Walla Walla WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2024-02-21   
509-360 6 Walla Walla WA SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2024-04-19   
509-360 7 Walla Walla WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2024-02-21   
509-360 8 Walla Walla WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2023-07-11   
509-360 9 Walla Walla WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2023-05-21   
509-361 A Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676      
509-361 0 Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2011-05-20   
509-361 1 Moses Lake WA SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2015-01-09   
509-361 2 Moses Lake WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2017-10-01   
509-361 3 Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676      
509-361 4 Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2006-10-18   
509-361 5 Moses Lake WA SPKNWA01X7X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 676   2011-04-15   
509-361 6 Moses Lake WA SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2018-11-09   
509-361 7 Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2012-05-09   
509-361 8 Moses Lake WA MSLKWA010MD  6529 T-MOBILE USA, INC. 676   2005-09-05   
509-361 9 Moses Lake WA MSLKWA013MD  5562 METROPCS, INC. 676      
509-362 A Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 0 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 1 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 2 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 3 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 4 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 5 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 6 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 7 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 8 Spokane WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-362 9 Spokane WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2007-04-07   
509-363 A Spokane WA SPKNWA01DS1  9638 QWEST CORPORATION 676      

<< 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 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.