Prefix Information
The prefix 820 is part of area code 563 serving Davenport, Iowa.
This exchange contains 10,000 possible phone numbers (563-820-0000 through 563-820-9999).
Phone numbers with prefix 820 in area code 563. Location: Davenport, Iowa.
The prefix 820 is part of area code 563 serving Davenport, Iowa.
This exchange contains 10,000 possible phone numbers (563-820-0000 through 563-820-9999).