Prefix Information
The prefix 312 is part of area code 458 serving Eugene, Oregon.
This exchange contains 10,000 possible phone numbers (458-312-0000 through 458-312-9999).
Phone numbers with prefix 312 in area code 458. Location: Eugene, Oregon.
The prefix 312 is part of area code 458 serving Eugene, Oregon.
This exchange contains 10,000 possible phone numbers (458-312-0000 through 458-312-9999).