Prefix Information
The prefix 311 is part of area code 458 serving Eugene, Oregon.
This exchange contains 10,000 possible phone numbers (458-311-0000 through 458-311-9999).
Phone numbers with prefix 311 in area code 458. Location: Eugene, Oregon.
The prefix 311 is part of area code 458 serving Eugene, Oregon.
This exchange contains 10,000 possible phone numbers (458-311-0000 through 458-311-9999).