Prefix Information
The prefix 509 is part of area code 206 serving Seattle, Washington.
This exchange contains 10,000 possible phone numbers (206-509-0000 through 206-509-9999).
Phone numbers with prefix 509 in area code 206. Location: Seattle, Washington.
The prefix 509 is part of area code 206 serving Seattle, Washington.
This exchange contains 10,000 possible phone numbers (206-509-0000 through 206-509-9999).