509 Area Code – Location, Time Zone. Toll-Free? Who’s Calling? Scam?

How many times have you seen a 509 area code and had no idea what state it was in or if it was even part of the United States?

Like most people, you have no idea where the numbers are associated with. This masterpiece will help you understand the 509 area code and what does it mean? If your business needs to change its customer service policies or customer education materials because of this change.

Area Code 509

509 Area Code

Area code 509 covers the eastern two-thirds of Washington state of the United States. Area code 509 follows the western boundary line, which follows cascades. The west side of Washington is populated and needs more landline and cellphone numbers for telecommunication.

To cover the western part of Washington, the North American Numbering Plan created area code 509 to protect communication. You can get seven-digit dialing and ten-digit dialing 509 area code in Washington. Spokane is the central city where area code 509 is working widely.

History Of 509 Area Code

AT&T and NANP created the 509 area code by splitting the 206 area code. The western side of Washington needed area code for communication, so AT&T and NANP flash-cut 509 area code on January 1, 1957. Area code 509 follows the pacific timezone alias America/Los_Angeles. 

There are some area codes nearby area code 509. Keep reading to know the nearby area code.

Area Codes Near 509 Area Code

History tells that area code 509 is working on the eastern side of Washington, United States. The nearby area codes to 509 area code are:

  • 208/986 area code (Idaho)
  • 458/541 area code (Eugene, OR)
  • 236/778 area code (Vancouver, BC)
  • 503/971 area code (Portland, OR)
  • 250 area code (Kelowna, BC)
  • 509 area code (Spokane, WA)
  • Area code 253 (Tacoma, WA)
  • Area code 587/825 (Calgary, AB)
  • Area code 425 (Bellevue, WA)
  • Area code 604 (Vancouver, BC)

509 Area Code Used In County

509 Area Code Used In County

Washington is one of the most famous counties in the United States. Washington has Spokane, WA city which has 471,221 total population. We will share the names of the top 22 counties using area code 509. The terms of counties are:

  • Yakima, WA
  • Spokane, WA
  • Benton, WA
  • Franklin, WA
  • Grant, WA
  • Chelan, WA
  • Walla Walla, WA
  • Stevens, WA
  • Whitman, WA
  • Okanogan, WA
  • Douglas, WA
  • Kittitas, WA
  • Klickitat, WA
  • Adams, WA
  • Whatcom, WA
  • Lincoln, WA
  • Pend Oreille, WA
  • Skamania, WA
  • Columbia, WA
  • Garfield, WA
  • Ferry, WA

509 Area Code Used In Cities

509 Area Code Used In Cities

Area code 509 is utilized in more than 50 cities. The names of the top 50 cities using area code 509 are:

  • Yakima, WA
  • Spokane, WA
  • Kennewick, WA
  • Spokane Valley, WA
  • Pasco, WA
  • Wenatchee, WA
  • Walla Walla, WA
  • Richland, WA
  • Pullman, WA
  • Moses Lake, WA
  • Sunnyside, WA
  • Ellensburg, WA
  • West Richland, WA
  • East Wenatchee, WA
  • Cheney, WA
  • Grandview, WA
  • Toppenish, WA
  • College Place, WA
  • Ephrata, WA
  • Fairwood, WA
  • Othello, WA
  • Liberty Lake, WA
  • Clarkston, WA
  • Mead, WA
  • Terrace Heights, WA
  • Selah, WA
  • Clarkston Heights-Vineland, WA
  • Quincy, WA
  • Airway Heights, WA
  • Otis Orchards-East Farms, WA
  • Finley, WA
  • Union Gap, WA
  • Prosser, WA
  • West Clarkston-Highland, WA
  • Wapato, WA
  • Medical Lake, WA
  • Town and County, WA
  • Colville, WA
  • Mattawa, WA
  • Omak, WA
  • Burbank, WA
  • Moxee, WA
  • Goldendale, WA
  • Deer Park, WA
  • West Pasco, WA
  • Chelan, WA
  • Connel, WA
  • Mattawa, WA
  • Moses Lake North, WA
  • Ahtanum, WA

Telephone Carriers That Uses 509 Area Code

North American Numbering Plan share prefixes with a telecommunication company. Area code 509 is working in two different telephone carriers:

  • Landline Carriers
  • Wireless Carriers

The ratio of 509 area code prefixes between wireless and landline carriers is 28% and 72%. Keep reading to know more information about prefixes.

Landline Carriers

The names of landline carriers with prefixes are:

  • Qwest Corporation uses a 21% prefix.
  • Centurylink uses an 11% prefix.
  • Frontier Northwest uses an 11% prefix.
  • Level 3 uses a 5% prefix.
  • 360netowrks (USA) uses 7% prefix.
  • Xo uses a 4% prefix.
  • Ellensburg Telephone uses a 2% prefix.
  • Other landline carriers use a 12% prefix.

Wireless Carriers

The names of wireless carrier companies are:

  • Sprint uses a 6% prefix.
  • Cingular uses an 8% prefix.
  • United States Celluar uses a 3% prefix.
  • Verizon Wireless uses a 6% prefix.
  • Cricket Comm 1% prefix.
  • T-mobile uses a 2% prefix.
  • Eastern Sub-RSA Limited Partnership uses a 1 % prefix.
  • Other wireless companies use a 1% prefix.

Scamming Through 509 Area Code

Scamming Through 509 Area Code

The 509 area code is popularly known for scamming through various telephone service scams. These scams are very prevalent across all states. One such fraud that has been very common in the 509 area code is reverse lookup services and other information databases. Scammers will call you using an automated recording system and ask you questions about yourself.

If you receive an unknown call from the 509 area code, don’t reveal your information like debit card, account number, etc. You should be vigilant and careful about this scamming.

How To Block Calls Coming From 509 Area Code?

If you are using a landline carrier, you can block calls from the 509 area code by contacting your network service provider. If you are using iPhone or Android phone, you have to block calls from your phone. Look below the steps to intercept calls:

iPhone Users

  • Click on your recent call logs.
  • Select the number.
  • Check the ‘i’ option and select “block this caller.”

Android Users

  • Click on your recent calls settings.
  • Select the number that is calling you.
  • Select option “block number.”

Is 509 Area Code A Toll-Free Number?

Although the 509 area code is not a toll-free number, many residents are in the 509 area code. It will be hard for people living outside the USA to get a 509 area code number. If you call from inside your country on 509 area code, your network service provider will charge you each minute and per second. Do not call on numbers unless you want to.

Conclusion – 509 Area Code

We write on 509 area code operational in the eastern side of Washington. You will find a ten-digit calling and seven-digit calling numbers on area code 509. We differentiate the telephone carriers that people use for area code 509.

Scammers can call you through area code 509, so don’t tell your details to anybody on the phone. Law enforcement and government bodies will not ask you for your information on a phone call. You can easily block unwanted calls from your cellphone and landline network service provider.
We did our best to bring the knowledge for the 509 area code. If you have anything in mind, you can contact us through comments. Meanwhile, you can check our blogs “478 area code“, “how long does it take to boil water,” and “what cannot be used to dry utensils.”


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We are GoldenTurtle. We aim to answer all queries about decorating walls and doing DIY guides on hanging things on the wall.

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