Prefix Information
The prefix 631 is part of area code 458 serving Eugene, Oregon.
This exchange contains 10,000 possible phone numbers (458-631-0000 through 458-631-9999).
Phone numbers with prefix 631 in area code 458. Location: Eugene, Oregon.
The prefix 631 is part of area code 458 serving Eugene, Oregon.
This exchange contains 10,000 possible phone numbers (458-631-0000 through 458-631-9999).