Prefix Information
The prefix 720 is part of area code 925 serving Concord, California.
This exchange contains 10,000 possible phone numbers (925-720-0000 through 925-720-9999).
Phone numbers with prefix 720 in area code 925. Location: Concord, California.
The prefix 720 is part of area code 925 serving Concord, California.
This exchange contains 10,000 possible phone numbers (925-720-0000 through 925-720-9999).