Local Calling Guide
Area code/prefix search
Seattle, 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 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-737
| 7 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
|
|
| 206-737
| 8 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2011-08-17 |
|
| 206-737
| 9 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2011-08-17 |
|
| 206-739
| A |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
|
|
| 206-739
| 0 |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2015-06-20 |
|
| 206-739
| 1 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2015-08-07 |
|
| 206-739
| 2 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2015-08-07 |
|
| 206-739
| 3 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2015-08-07 |
|
| 206-739
| 4 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2015-08-07 |
|
| 206-739
| 5 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2015-07-01 |
|
| 206-739
| 6 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2014-12-06 |
|
| 206-739
| 7 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2014-12-06 |
|
| 206-739
| 8 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2014-12-06 |
|
| 206-739
| 9 |
TACNWADNCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
674 |
|
2014-12-06 |
|
| 206-740
| A |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
|
|
| 206-740
| 0 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-740
| 1 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-740
| 2 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-740
| 3 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-740
| 4 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-740
| 5 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-740
| 6 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-740
| 7 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-740
| 8 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-740
| 9 |
|
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-10-28 |
|
| 206-741
| A |
STTLWAWB16Z |
597F VOIP INNOVATIONS, LLC |
674 |
|
|
|
| 206-741
| 0 |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2019-09-21 |
|
| 206-741
| 1 |
STTLWAWB16Z |
597F VOIP INNOVATIONS, LLC |
674 |
|
2019-09-20 |
|
| 206-741
| 2 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-09-25 |
|
| 206-741
| 3 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-09-25 |
|
| 206-741
| 4 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-09-25 |
|
| 206-741
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2019-09-25 |
|
| 206-741
| 6 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2019-09-21 |
|
| 206-741
| 7 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2019-09-21 |
|
| 206-741
| 8 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2019-09-21 |
|
| 206-741
| 9 |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2019-09-21 |
|
| 206-743
| A |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
|
|
| 206-743
| 0 |
STTLWAWBDSH |
159F PEERLESS NETWORK OF WASHINGTON, LLC - WA |
674 |
|
2011-02-19 |
|
| 206-743
| 1 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2011-05-17 |
|
| 206-743
| 2 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2011-05-17 |
|
| 206-743
| 3 |
STTLWAWB22Z |
515J IP HORIZON LLC |
674 |
|
2011-02-22 |
|
| 206-743
| 4 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2011-05-17 |
|
| 206-743
| 5 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2011-06-06 |
|
| 206-743
| 6 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2011-06-06 |
|
| 206-743
| 7 |
STTLWAGAAMD |
5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA |
674 |
|
2011-06-06 |
|
| 206-743
| 8 |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2011-06-05 |
|
| 206-743
| 9 |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2011-06-11 |
|
| 206-744
| A |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
|
|
| 206-744
| 0 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2004-04-04 |
|
| 206-744
| 1 |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2004-04-04 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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