Prefix Information
The prefix 163 is part of area code 509 serving Spokane, Washington.
This exchange contains 10,000 possible phone numbers (509-163-0000 through 509-163-9999).
Phone numbers with prefix 163 in area code 509. Location: Spokane, Washington.
The prefix 163 is part of area code 509 serving Spokane, Washington.
This exchange contains 10,000 possible phone numbers (509-163-0000 through 509-163-9999).