Prefix Information
The prefix 503 is part of area code 908 serving Elizabeth, New Jersey.
This exchange contains 10,000 possible phone numbers (908-503-0000 through 908-503-9999).
Phone numbers with prefix 503 in area code 908. Location: Elizabeth, New Jersey.
The prefix 503 is part of area code 908 serving Elizabeth, New Jersey.
This exchange contains 10,000 possible phone numbers (908-503-0000 through 908-503-9999).