Prefix Information
The prefix 506 is part of area code 509 serving Spokane, Washington.
This exchange contains 10,000 possible phone numbers (509-506-0000 through 509-506-9999).
Phone numbers with prefix 506 in area code 509. Location: Spokane, Washington.
The prefix 506 is part of area code 509 serving Spokane, Washington.
This exchange contains 10,000 possible phone numbers (509-506-0000 through 509-506-9999).