Prefix Information
The prefix 456 is part of area code 207 serving Portland, Maine.
This exchange contains 10,000 possible phone numbers (207-456-0000 through 207-456-9999).
Phone numbers with prefix 456 in area code 207. Location: Portland, Maine.
The prefix 456 is part of area code 207 serving Portland, Maine.
This exchange contains 10,000 possible phone numbers (207-456-0000 through 207-456-9999).