Local Calling Guide
Area code/prefix search
NPA: 206
[Rate centres in NPA 206]
[Dial plan for NPA 206]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 206-922
| 2 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2006-02-11 |
|
| 206-922
| 3 |
Seattle |
WA |
STTLWA03X1X |
318J COMCAST IP PHONE, LLC |
674 |
|
2006-06-20 |
|
| 206-922
| 4 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
|
|
| 206-922
| 5 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
|
|
| 206-922
| 6 |
Seattle |
WA |
STTLWA03X7X |
829J PAETEC ITEL, LLC |
674 |
|
2011-06-03 |
|
| 206-922
| 7 |
Seattle |
WA |
STTLWAWBDS1 |
483E ONVOY, LLC - WA |
674 |
|
2010-04-02 |
|
| 206-922
| 8 |
Seattle |
WA |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2010-07-10 |
|
| 206-922
| 9 |
Seattle |
WA |
STTLWA060MD |
6529 T-MOBILE USA, INC. |
674 |
|
2010-08-07 |
|
| 206-923
| A |
Seattle |
WA |
STTLWAWEDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-923
| 0 |
Seattle |
WA |
STTLWAWEDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-923
| 1 |
Seattle |
WA |
STTLWAWEDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-923
| 2 |
Seattle |
WA |
STTLWAWEDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-923
| 3 |
Seattle |
WA |
STTLWAWEDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-923
| 4 |
Seattle |
WA |
STTLWAWEDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-923
| 5 |
Seattle |
WA |
STTLWAWEDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-923
| 6 |
Seattle |
WA |
STTLWAWEDS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-923
| 7 |
Seattle |
WA |
TKWLWAZSPS0 |
7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
674 |
|
2006-02-19 |
|
| 206-923
| 8 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2006-12-08 |
|
| 206-923
| 9 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2006-12-08 |
|
| 206-925
| A |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-925
| 0 |
Seattle |
WA |
STTLWAWB20Z |
478J NUSO, LLC |
674 |
|
2024-07-01 |
|
| 206-925
| 1 |
Seattle |
WA |
STTLWAWB00Z |
475J CALLWORKS CORPORATION |
674 |
|
2024-06-20 |
|
| 206-925
| 2 |
Seattle |
WA |
STTLWAWB20Z |
478J NUSO, LLC |
674 |
|
2024-07-01 |
|
| 206-925
| 3 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2006-12-08 |
|
| 206-925
| 4 |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-925
| 5 |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-925
| 6 |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-925
| 7 |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-925
| 8 |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-925
| 9 |
Seattle |
WA |
STTLWACADS0 |
9638 QWEST CORPORATION |
674 |
|
|
|
| 206-926
| A |
Seattle |
WA |
KRLDWADWDS1 |
7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA |
674 |
|
|
|
| 206-926
| 0 |
Seattle |
WA |
KRLDWADWDS1 |
7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA |
674 |
|
|
|
| 206-926
| 1 |
Seattle |
WA |
KRLDWADWDS1 |
7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA |
674 |
|
|
|
| 206-926
| 2 |
Seattle |
WA |
KRLDWADWDS1 |
7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA |
674 |
|
|
|
| 206-926
| 3 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2006-08-28 |
|
| 206-926
| 4 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-05-08 |
|
| 206-926
| 5 |
Seattle |
WA |
KRLDWADWDS1 |
7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA |
674 |
|
|
|
| 206-926
| 6 |
Seattle |
WA |
KRLDWADWDS1 |
7274 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA |
674 |
|
|
|
| 206-926
| 7 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-05-08 |
|
| 206-926
| 8 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2005-05-08 |
|
| 206-926
| 9 |
Seattle |
WA |
STTNWAHODSC |
6121 LEVEL 3 COMMUNICATIONS, LLC - WA |
674 |
|
2006-08-28 |
|
| 206-927
| A |
Bainbridge Island |
WA |
EVRTWAXADS2 |
147L ACCELERATE NETWORKS LLC |
674 |
|
2026-04-21 |
|
| 206-927
| 0 |
Bainbridge Island |
WA |
STTLWAWBX7Z |
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2026-05-29 |
|
| 206-927
| 2 |
Bainbridge Island |
WA |
EVRTWAXADS2 |
147L ACCELERATE NETWORKS LLC |
674 |
|
2026-04-21 |
|
| 206-927
| 5 |
Bainbridge Island |
WA |
EVRTWAXADS2 |
147L ACCELERATE NETWORKS LLC |
674 |
|
2026-04-21 |
|
| 206-927
| 6 |
Bainbridge Island |
WA |
EVRTWAXADS2 |
147L ACCELERATE NETWORKS LLC |
674 |
|
2026-06-14 |
|
| 206-927
| 7 |
Bainbridge Island |
WA |
EVRTWAXADS2 |
147L ACCELERATE NETWORKS LLC |
674 |
|
2026-04-21 |
|
| 206-927
| 8 |
Bainbridge Island |
WA |
|
006F BANDWIDTH.COM CLEC, LLC - WA |
674 |
|
2026-09-10 |
|
| 206-927
| 9 |
Bainbridge Island |
WA |
EVRTWAXADS2 |
147L ACCELERATE NETWORKS LLC |
674 |
|
2026-06-14 |
|
| 206-928
| A |
Seattle |
WA |
STTLWA03XMD |
624H ONVOY SPECTRUM, LLC |
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 >>
Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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