Prefix Information
The prefix 900 is part of area code 484 serving Allentown, Pennsylvania.
This exchange contains 10,000 possible phone numbers (484-900-0000 through 484-900-9999).
Phone numbers with prefix 900 in area code 484. Location: Allentown, Pennsylvania.
The prefix 900 is part of area code 484 serving Allentown, Pennsylvania.
This exchange contains 10,000 possible phone numbers (484-900-0000 through 484-900-9999).