Local Calling Guide
Area code/prefix search
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 |
| 206-627
| 3 |
Des Moines |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2020-06-21 |
|
| 206-627
| 4 |
Des Moines |
WA |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2020-11-01 |
|
| 206-627
| 5 |
Des Moines |
WA |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2020-11-14 |
|
| 206-627
| 6 |
Des Moines |
WA |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2020-11-14 |
|
| 206-627
| 7 |
Des Moines |
WA |
STTLWA060MD |
5562 METROPCS, INC. |
674 |
|
2020-11-14 |
|
| 206-627
| 8 |
Des Moines |
WA |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2020-09-24 |
|
| 206-627
| 9 |
Des Moines |
WA |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2020-05-10 |
|
| 206-628
| A |
Seattle |
WA |
STTLWA06DS6 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-629
| A |
Richmond Beach |
WA |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-629
| 0 |
Richmond Beach |
WA |
STTLWAWB19Z |
663D ELTOPIA COMMUNICATIONS, LLC - WA |
674 |
|
2020-07-28 |
|
| 206-629
| 1 |
Richmond Beach |
WA |
STTLWA06DSE |
7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-629
| 2 |
Richmond Beach |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2008-05-16 |
|
| 206-629
| 3 |
Richmond Beach |
WA |
TKWLWALL4MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
674 |
|
2014-04-08 |
|
| 206-629
| 4 |
Richmond Beach |
WA |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2008-04-21 |
|
| 206-629
| 5 |
Richmond Beach |
WA |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2010-10-11 |
|
| 206-629
| 6 |
Richmond Beach |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2007-06-04 |
|
| 206-629
| 7 |
Richmond Beach |
WA |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2003-07-19 |
|
| 206-629
| 8 |
Richmond Beach |
WA |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2005-03-18 |
|
| 206-629
| 9 |
Richmond Beach |
WA |
STTLWAWBDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
674 |
|
2005-07-16 |
|
| 206-630
| A |
Seattle |
WA |
STTLWA03DS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-630
| 0 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-630
| 1 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-630
| 2 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-630
| 3 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-630
| 4 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-630
| 5 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-630
| 6 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-630
| 7 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-630
| 8 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-630
| 9 |
Seattle |
WA |
|
9638 QWEST CORPORATION |
674 |
|
2015-10-01 |
|
| 206-631
| A |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-631
| 0 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2008-02-28 |
|
| 206-631
| 1 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2008-02-28 |
|
| 206-631
| 2 |
Seattle |
WA |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2007-06-22 |
|
| 206-631
| 3 |
Seattle |
WA |
STTLWACHDS0 |
9638 QWEST CORPORATION |
674 |
|
2007-05-22 |
|
| 206-631
| 4 |
Seattle |
WA |
STTLWACHDS0 |
9638 QWEST CORPORATION |
674 |
|
2007-05-22 |
|
| 206-631
| 5 |
Seattle |
WA |
STTLWACHDS0 |
9638 QWEST CORPORATION |
674 |
|
2007-05-22 |
|
| 206-631
| 6 |
Seattle |
WA |
STTLWACHDS0 |
9638 QWEST CORPORATION |
674 |
|
2007-05-22 |
|
| 206-631
| 7 |
Seattle |
WA |
STTLWACHDS0 |
9638 QWEST CORPORATION |
674 |
|
2007-05-22 |
|
| 206-631
| 8 |
Seattle |
WA |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2007-06-04 |
|
| 206-631
| 9 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2007-05-20 |
|
| 206-632
| A |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-633
| A |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-634
| A |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-635
| A |
Seattle |
WA |
STTLWAWBY0X |
425J CSC WIRELESS, LLC |
674 |
|
|
|
| 206-635
| 0 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2020-09-04 |
|
| 206-635
| 1 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2020-09-04 |
|
| 206-635
| 2 |
Seattle |
WA |
STTLWAWBY0X |
425J CSC WIRELESS, LLC |
674 |
|
2020-09-03 |
|
| 206-635
| 3 |
Seattle |
WA |
STTLWAWBXYZ |
073H TELNYX LLC |
674 |
|
2021-05-17 |
|
| 206-635
| 4 |
Seattle |
WA |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2021-06-11 |
|
| 206-635
| 5 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2021-06-19 |
|
| 206-635
| 6 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2021-06-19 |
|
| 206-635
| 7 |
Seattle |
WA |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2020-09-04 |
|
| 206-635
| 8 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2021-09-11 |
|
| 206-635
| 9 |
Seattle |
WA |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2022-05-10 |
|
| 206-636
| A |
Seattle |
WA |
STTLWAWB09Z |
181J ADVANCED TELECOM SOLUTIONS, LLC |
674 |
|
|
|
| 206-636
| 0 |
Seattle |
WA |
STTLWAWB09Z |
181J ADVANCED TELECOM SOLUTIONS, LLC |
674 |
|
2018-08-09 |
|
| 206-636
| 1 |
Seattle |
WA |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2018-09-20 |
|
| 206-636
| 2 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-09-27 |
|
| 206-636
| 3 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-09-27 |
|
| 206-636
| 4 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-09-27 |
|
| 206-636
| 5 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-09-27 |
|
| 206-636
| 6 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-09-04 |
|
| 206-636
| 7 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-09-04 |
|
| 206-636
| 8 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-09-04 |
|
| 206-636
| 9 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2018-09-04 |
|
| 206-637
| A |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
|
|
| 206-637
| 0 |
Seattle |
WA |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2015-10-26 |
|
| 206-637
| 1 |
Seattle |
WA |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2015-10-26 |
|
| 206-637
| 2 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2015-10-26 |
|
| 206-637
| 3 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2015-10-26 |
|
| 206-637
| 4 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2015-10-26 |
|
| 206-637
| 5 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2015-10-25 |
|
| 206-637
| 6 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2015-10-25 |
|
| 206-637
| 7 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2015-10-25 |
|
| 206-637
| 8 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2015-10-25 |
|
| 206-637
| 9 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2015-10-25 |
|
| 206-638
| A |
Seattle |
WA |
STTLWAWB22Z |
515J IP HORIZON LLC |
674 |
|
|
|
| 206-638
| 0 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2021-10-16 |
|
| 206-638
| 1 |
Seattle |
WA |
STTLWAWB22Z |
515J IP HORIZON LLC |
674 |
|
2021-04-23 |
|
| 206-638
| 2 |
Seattle |
WA |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2021-05-22 |
|
| 206-638
| 3 |
Seattle |
WA |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2021-05-22 |
|
| 206-638
| 4 |
Seattle |
WA |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2021-05-22 |
|
| 206-638
| 5 |
Seattle |
WA |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
674 |
|
2021-05-22 |
|
| 206-638
| 6 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2021-06-19 |
|
| 206-638
| 7 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2021-07-11 |
|
| 206-638
| 8 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2021-07-11 |
|
| 206-638
| 9 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2021-07-11 |
|
| 206-639
| A |
Seattle |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
|
|
| 206-639
| 0 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-08-20 |
|
| 206-639
| 1 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-08-20 |
|
| 206-639
| 2 |
Seattle |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2012-02-06 |
|
| 206-639
| 3 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-08-20 |
|
| 206-639
| 4 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-08-20 |
|
| 206-639
| 5 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-08-20 |
|
| 206-639
| 6 |
Seattle |
WA |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2012-05-29 |
|
| 206-639
| 7 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-08-20 |
|
| 206-639
| 8 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-08-20 |
|
| 206-639
| 9 |
Seattle |
WA |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2012-09-19 |
|
| 206-640
| A |
Seattle |
WA |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
<< 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: ISP Telecom
Like this site? We accept donations via PayPal.