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Area code 509

Area code 509 Spokane, Washington

Area code 509 is in Washington, with numbers assigned in Spokane, Yakima, Kennewick and 102 more places. It’s 9:13 PM there now.

State
Washington6 area codes in Washington
Time zone
Pacific9:13 PM there now
Exchanges
763105 places
Overlay
NoneThe only code for its area
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Where area code 509 is

Numbers in 509 are assigned to 105 places in 21 counties: Spokane County, Yakima County, Benton County, Grant County, Chelan County, Franklin County, plus 15 more.

Spokane has the most, 28% of the exchanges; the rest are spread across 104 other places.

  • Spokane214
  • Yakima60
  • Kennewick42
  • Wenatchee39
  • Pasco26
  • Walla Walla23
  • Ellensburg21
  • Moses Lake19
  • Richland17
  • Sunnyside15
  • Pullman14
  • Clarkston10
  • Ephrata8
  • Deer Park8
  • Omak8
  • Colville8
  • Connell7
  • Quincy7
  • Cheney6
  • Prosser6
  • Ritzville6
  • Cle Elum5
  • White Salmon5
  • Othello5

Phone companies in 509

763 blocks of numbers in 509 are held by 57 phone companies. The most belong to Lumen (CenturyLink) (205), AT&T Mobility (77) and T-Mobile (74).

A mix: about 31% wireless, 32% local phone and cable and 37% other carriers, including internet phone services.

A block’s holder is the company it was first assigned to; numbers can move to other carriers since.

History and overlays

509 went into service in 1957.

51 new exchanges were assigned since 2021, the latest in October 2026.

The numbering administrator is planning relief for 509: a new area code for the same area as numbers run low.

Calling 509

It’s 9:13 PM Pacific time in 509 right now.

From elsewhere in the U.S., dial 1, 509 and the 7-digit number.

Nearby area codes

Washington has 6 area codes: 206, 253, 360, 425, 509 and 564.

From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.

Map of the 509 area code

Map of the 509 area code around Spokane, Yakima and Kennewick, Washington.

Interactive map © OpenStreetMap contributors

Cities on the map

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Questions about 509

Where is area code 509?

In Washington, covering Spokane, Yakima and Kennewick and other places across 21 counties.

What time zone is 509 in?

Pacific time. It was 9:13 PM there when this page loaded.

Is 509 an overlay?

No. 509 is the only area code for its area right now.

Which phone companies have 509 numbers?

57 companies hold blocks; the most belong to Lumen (CenturyLink), AT&T Mobility and T-Mobile. About 31% of blocks are wireless.

Is 509 running out of numbers?

Relief is being planned: a new area code for the same area.