Prefix Information
The prefix 340 is part of area code 831 serving Salinas, California.
This exchange contains 10,000 possible phone numbers (831-340-0000 through 831-340-9999).
Phone numbers with prefix 340 in area code 831. Location: Salinas, California.
The prefix 340 is part of area code 831 serving Salinas, California.
This exchange contains 10,000 possible phone numbers (831-340-0000 through 831-340-9999).