206 Area Code: Seattle & King County Phone Number Guide

If a call from the 206 area code just showed up on your phone, you're hearing from Seattle — one of the oldest area codes in the country, and one that just gained a numbering partner for the first time in its history. The 206 area code has served Seattle since the very first nationwide numbering plan went live in 1947, and it recently ran out of fresh combinations for the first time.

This guide covers everything worth knowing about the 206 area code: where it's located, which cities and communities it covers, what time zone it runs on, the brand-new overlay changing how residents dial, the scam patterns to watch for, and how to get a local 206 number if you're opening a business or expanding into Seattle.

The 206 area code covers the city of Seattle and its closest neighboring communities in King County, Washington. It's one of the more compact area codes in the Pacific Northwest, concentrated almost entirely within the Seattle urban core rather than spreading across a wide multi-county footprint.

Major cities and communities in the 206 area code include:

Geographically, the 206 numbering plan area covers Seattle and its immediately adjacent King County communities, while the wider Puget Sound metro — including Tacoma, Everett, and the Eastside — falls under neighboring area codes.

The 206 area code is one of the original 86 area codes created under the first North American numbering plan in 1947, and it originally covered the entire state of Washington. In 1957, regulators split off the eastern two-thirds of the state as area code 509, roughly following the Cascade Mountains.

Because 206 and 564 now share the same territory, every call in the region — even between two neighbors calling each other in the same Seattle zip code — requires the full area code plus the seven-digit number. If your business phone system still assumes 7-digit local dialing, this is a good time to double-check your call routing settings.

The entire 206 area code sits in the Pacific Time Zone, observing:

That means if you're calling a 206 number from the East Coast, you're generally three hours ahead — worth keeping in mind before you dial early in the morning or late in the evening.

Area code 206 itself is completely legitimate — it's simply the dialing code for a large, real part of Washington. But like most active area codes, it's frequently spoofed by scammers who fake a local caller ID so residents are more likely to answer a call that looks like it's coming from their own neighborhood.

Common scams reported against 206 numbers include:

If you receive a suspicious call from a 206 number, don't share personal or financial information, hang up on any recorded message demanding immediate payment, and report the call to the Federal Trade Commission. The area code isn't the problem — caller ID spoofing simply makes it easy for bad actors to borrow it.

If you want a 206 number for personal or business use, the fastest option today is a cloud business phone platform. With a provider like Softtop, getting a 206 number takes just a few steps:

Because Softtop provisions numbers instantly and supports number porting with zero port-out fees, you can also move an existing 206 number onto the platform in five to ten business days if you're switching providers rather than starting fresh.

On Softtop, every 206 number is backed by the same tools used across the platform: an AI Receptionist that answers every call in under a second, full call recording and transcription, CRM sync with HubSpot and Salesforce, and 99.999% uptime backed by an SLA.

The 206 area code is far more than a random string of digits — it's the dialing code for one of the Pacific Northwest's most recognizable cities, and its numbering history just reached a milestone: the first time in 78 years that Seattle needed a second area code. It runs on Pacific Time, has served the city since 1947, and now shares its footprint with 564 for every newly issued line.