Prefix Information
The prefix 979 is part of area code 925 serving Concord, California.
This exchange contains 10,000 possible phone numbers (925-979-0000 through 925-979-9999).
Phone numbers with prefix 979 in area code 925. Location: Concord, California.
The prefix 979 is part of area code 925 serving Concord, California.
This exchange contains 10,000 possible phone numbers (925-979-0000 through 925-979-9999).