Prefix Information
The prefix 840 is part of area code 908 serving Elizabeth, New Jersey.
This exchange contains 10,000 possible phone numbers (908-840-0000 through 908-840-9999).
Phone numbers with prefix 840 in area code 908. Location: Elizabeth, New Jersey.
The prefix 840 is part of area code 908 serving Elizabeth, New Jersey.
This exchange contains 10,000 possible phone numbers (908-840-0000 through 908-840-9999).