Prefix Information
The prefix 320 is part of area code 563 serving Davenport, Iowa.
This exchange contains 10,000 possible phone numbers (563-320-0000 through 563-320-9999).
Phone numbers with prefix 320 in area code 563. Location: Davenport, Iowa.
The prefix 320 is part of area code 563 serving Davenport, Iowa.
This exchange contains 10,000 possible phone numbers (563-320-0000 through 563-320-9999).