Prefix Information
The prefix 354 is part of area code 509 serving Spokane, Washington.
This exchange contains 10,000 possible phone numbers (509-354-0000 through 509-354-9999).
Phone numbers with prefix 354 in area code 509. Location: Spokane, Washington.
The prefix 354 is part of area code 509 serving Spokane, Washington.
This exchange contains 10,000 possible phone numbers (509-354-0000 through 509-354-9999).