Prefix Information
The prefix 340 is part of area code 253 serving Tacoma, Washington.
This exchange contains 10,000 possible phone numbers (253-340-0000 through 253-340-9999).
Phone numbers with prefix 340 in area code 253. Location: Tacoma, Washington.
The prefix 340 is part of area code 253 serving Tacoma, Washington.
This exchange contains 10,000 possible phone numbers (253-340-0000 through 253-340-9999).