Prefix Information
The prefix 042 is part of area code 408 serving San Jose, California.
This exchange contains 10,000 possible phone numbers (408-042-0000 through 408-042-9999).
Phone numbers with prefix 042 in area code 408. Location: San Jose, California.
The prefix 042 is part of area code 408 serving San Jose, California.
This exchange contains 10,000 possible phone numbers (408-042-0000 through 408-042-9999).