Prefix Information
The prefix 820 is part of area code 207 serving Portland, Maine.
This exchange contains 10,000 possible phone numbers (207-820-0000 through 207-820-9999).
Phone numbers with prefix 820 in area code 207. Location: Portland, Maine.
The prefix 820 is part of area code 207 serving Portland, Maine.
This exchange contains 10,000 possible phone numbers (207-820-0000 through 207-820-9999).