Prefix Information
The prefix 137 is part of area code 503 serving Portland, Oregon.
This exchange contains 10,000 possible phone numbers (503-137-0000 through 503-137-9999).
Phone numbers with prefix 137 in area code 503. Location: Portland, Oregon.
The prefix 137 is part of area code 503 serving Portland, Oregon.
This exchange contains 10,000 possible phone numbers (503-137-0000 through 503-137-9999).