Prefix 206-452 — Seattle, WA

NANPA CO code assignment, current as of July 28, 2026.

Area code
206
Prefix (NXX)
452
Rate center
Seattle
State
Washington
Time zone
Pacific
Code holder
LEVEL 3 COMMUNICATIONS, LLC - WA
OCN
6121
Pooled
Yes (thousands-block pooling)
Assigned
2008-05-15
LATA
674

A phone number starting 206-452 was issued in the Seattle rate center of WA — part of area code 206.

The assigned code holder is LEVEL 3 COMMUNICATIONS, LLC - WA, operating company number 6121, assigned May 15, 2008. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

A scammer can display 206-452 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

Prefixes adjacent to 206-452
PrefixRate centerCode holder
206-449 Seattle QWEST CORPORATION
206-450 Seattle CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA
206-451 Bainbridge Island ONVOY, LLC - WA
206-453 Seattle T-MOBILE USA, INC.
206-454 Seattle ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
206-455 Seattle LEVEL 3 COMMUNICATIONS, LLC - WA

FAQ

Where is 206-452 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 206-452 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 206-452 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.