Prefix Information
The prefix 578 is part of area code 973 serving Newark, New Jersey.
This exchange contains 10,000 possible phone numbers (973-578-0000 through 973-578-9999).
Phone numbers with prefix 578 in area code 973. Location: Newark, New Jersey.
The prefix 578 is part of area code 973 serving Newark, New Jersey.
This exchange contains 10,000 possible phone numbers (973-578-0000 through 973-578-9999).