Prefix 206-584 — Seattle, WA
A phone number starting 206-584 was issued in the Seattle rate center of WA — part of area code 206.
NANPA's central-office code records list LEVEL 3 COMMUNICATIONS, LLC - WA (OCN 6121) as the code holder, assigned February 12, 2019. Because 206-584 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
A scammer can display 206-584 without ever touching WA. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
Seattle is part of the Seattle-Tacoma-Bellevue, WA Metropolitan Statistical Area. For routing purposes it sits in LATA 674. Numbers here keep Pacific time.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 206-581 | Seattle | CORETEL WASHINGTON, INC. - WA |
| 206-582 | Seattle | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
| 206-583 | Seattle | QWEST CORPORATION |
| 206-585 | Seattle | QWEST CORPORATION |
| 206-586 | Seattle | T-MOBILE USA, INC. |
| 206-587 | Seattle | QWEST CORPORATION |
FAQ
Where is 206-584 located?
The prefix is assigned to the Seattle rate center in WA, area code 206. It is part of the Seattle-Tacoma-Bellevue, WA Metropolitan Statistical Area.
Which company owns 206-584 numbers?
LEVEL 3 COMMUNICATIONS, LLC - WA holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 206-584 safe to answer?
The prefix itself says nothing about the caller. Legitimate Seattle businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.