Prefix Information
The prefix 997 is part of area code 410 serving Baltimore, Maryland.
This exchange contains 10,000 possible phone numbers (410-997-0000 through 410-997-9999).
Phone numbers with prefix 997 in area code 410. Location: Baltimore, Maryland.
The prefix 997 is part of area code 410 serving Baltimore, Maryland.
This exchange contains 10,000 possible phone numbers (410-997-0000 through 410-997-9999).