Prefix Information
The prefix 100 is part of area code 971 serving Portland, Oregon.
This exchange contains 10,000 possible phone numbers (971-100-0000 through 971-100-9999).
Phone numbers with prefix 100 in area code 971. Location: Portland, Oregon.
The prefix 100 is part of area code 971 serving Portland, Oregon.
This exchange contains 10,000 possible phone numbers (971-100-0000 through 971-100-9999).