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US area code · Washington

Area code 564

Where the 564 area code is, its overlay and how to dial a +1 564 number from anywhere.

CoversWashingtonTime zonePacific (PT)TypeOverlay
Quick answer

The 564 area code is in Washington, United States (Pacific (PT)). To call from abroad: +1 564 555-0123. It is an overlay, so all 10 digits are dialled.

StateWashington
Time zonePacific (PT)
TypeOverlay
10-digit dialingRequired
In service since20-Sep-1999

The 564 area code is a geographic North American Numbering Plan (NANP) code covering Washington. It has been in service since 20-Sep-1999 and sits in the Pacific (PT) time zone.

Overlay 564 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

564206360

How to dial a 564 number

From abroad+1 564 555-0123
Within the US / Canada1 564 555-0123
Locally (same area)564 555-0123

Other Washington area codes

206253360425509

Frequently asked questions

Where is the 564 area code?

The 564 area code is in Washington, United States (Pacific (PT)).

Is 564 an overlay area code?

Yes. 564 overlays the same region as 206, 360, so callers dial all 10 digits.

Do I have to dial 10 digits for 564?

Yes — dial the area code plus the seven-digit number.

How do I call a 564 number from another country?

Dial your exit code (or +), then 1, then 564, then the number: +1 564 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 564 number does not pinpoint a street or ZIP code.

Missed a call from +1 564?

In the 30 days to September 24, 2026, 142 unwanted calls showing a 564 number were reported to the US Federal Trade Commission, 63% of them recorded messages or robocalls. That puts 564 at #359 of 670 area codes reported.

Other59
Reducing your debt (credit cards, mortgage, student loans)31
Dropped call or no message14
Calls pretending to be government, businesses, or family and friends11
Before you call back
  • If you do not know anyone in Washington, do not call back: a genuine caller will leave a message or send a text.
  • Scammers fake the number shown on caller ID, so a 564 number can hide a caller anywhere in the world.
  • Never give a code received by text or a bank detail to an unknown caller. In the US, calls can be reported at reportfraud.ftc.gov.

Who issues +1 564 numbers

Phone companies hold blocks of numbers in each area code. The main holders in 564:

T-Mobile USA, Inc. 22Cellco Partnership Dba Verizon Wireless 13Onvoy, LLC 12Multiple Ocn Listing 9Teleport Communications America, LLC 8Fractel, LLC 7

About 34.5% of the 110 prefixes in use belong to mobile carriers: a 564 number is often a cell phone, and it may have moved to another carrier since.

Sources: FTC Do Not Call reported calls (numbers as reported by consumers, not verified), NANPA central office code assignments.

All US area codes United States +1 Map of area code 564 — cities & rate centres