Prefix Information
The prefix 379 is part of area code 925 serving Concord, California.
This exchange contains 10,000 possible phone numbers (925-379-0000 through 925-379-9999).
Phone numbers with prefix 379 in area code 925. Location: Concord, California.
The prefix 379 is part of area code 925 serving Concord, California.
This exchange contains 10,000 possible phone numbers (925-379-0000 through 925-379-9999).