Look up any phone number starting with 206 to identify the owner name, address, spam reports, and more. The 206 area code is serving Seattle and most of its innermost suburbs in the U.S. state of Washington.
Enter a full 10-digit number to identify the caller and whether it has been reported as spam.
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Area code 206 covers Seattle and its innermost suburbs. This includes suburbs such as Shoreline and Lake Forest Park; Mercer, Bainbridge, and Vashon Islands; and portions of metropolitan Seattle from Des Moines to Woodway.
Area code 206 will be converted to an overlay complex with area code 564 on June 10, 2025. Area code 564 also overlays 360 . Ten-digit dialing has been mandatory for all of Washington west of the Cascades since 2017.
Area code 206 is a general purpose code which was placed in service on January 1, 1947.
Our Washington phone number lookup for the 206 area code analyzes the three-digit prefix to identify the initially assigned telecommunications company and rate center. This prefix code data may help to determine the U.S. carrier, Washington geographic region, and local calling area associated with the phone number.
Phone numbers follow the following structure under the North American Numbering Plan:
Understanding the area code can help you determine if a call is local to your area. However, keep in mind that due to mobile number portability and VoIP services, the caller may be anywhere in the United States, so it’s best to search for the most recent phone number details.
| Company | Number of Prefixes |
|---|---|
| QWEST CORPORATION | 237 |
| T-MOBILE USA, INC. | 79 |
| NEW CINGULAR WIRELESS PCS, LLC | 52 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 50 |
| ONVOY, LLC - WA | 46 |
| ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 24 |
| LEVEL 3 COMMUNICATIONS, LLC - WA | 24 |
| USA MOBILITY WIRELESS, INC. | 20 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - WA | 18 |
| XO WASHINGTON, INC. | 16 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 13 |
| GLOBAL CROSSING LOCAL SERVICES, INC. - WA | 8 |
| METROPCS, INC. | 7 |
| PEERLESS NETWORK OF WASHINGTON, LLC - WA | 6 |
| AMERICAN MESSAGING SERVICES, LLC | 5 |
| LEVEL 3 TELECOM OF WASHINGTON, LLC - WA | 5 |
| COMCAST IP PHONE, LLC | 4 |
| MCLEODUSA TELECOMMUNICATION SERVICES, INC. - WA | 4 |
| ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4 |
| BANDWIDTH.COM CLEC, LLC - WA | 3 |
| MAGNA5 LLC | 3 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WA | 3 |
| AT&T - LOCAL | 2 |
| CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | 2 |
| YMAX COMMUNICATIONS CORP. - WA | 2 |
| AIRUS, INC. - WA | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 1 |
| ELTOPIA COMMUNICATIONS, LLC - WA | 1 |
| INTRADO COMMUNICATIONS, LLC | 1 |
| NUSO, LLC | 1 |
| ONVOY SPECTRUM, LLC | 1 |
| RCLEC, INC. - WA | 1 |
| TELNYX LLC | 1 |
| TELTRUST CORPORATION - WA | 1 |
| VONAGE AMERICA LLC | 1 |
Carrier names have been updated from their original FCC assignments to reflect current companies following mergers, acquisitions, and rebranding. Updates were determined using AI-assisted research and may not be accurate or reflect up to date changes. This data is provided without warranties of accuracy or completeness.
| Rate Center | Number of Prefixes |
|---|---|
| SEATTLE | 594 |
| BAINBDG IS | 18 |
| DES MOINES | 17 |
| RICHMNDBCH | 13 |
| VASHON | 5 |
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