Prefix Information
The prefix 604 is part of area code 916 serving Sacramento, California.
This exchange contains 10,000 possible phone numbers (916-604-0000 through 916-604-9999).
Phone numbers with prefix 604 in area code 916. Location: Sacramento, California.
The prefix 604 is part of area code 916 serving Sacramento, California.
This exchange contains 10,000 possible phone numbers (916-604-0000 through 916-604-9999).