Prefix Information
The prefix 354 is part of area code 443 serving Baltimore, Maryland.
This exchange contains 10,000 possible phone numbers (443-354-0000 through 443-354-9999).
Phone numbers with prefix 354 in area code 443. Location: Baltimore, Maryland.
The prefix 354 is part of area code 443 serving Baltimore, Maryland.
This exchange contains 10,000 possible phone numbers (443-354-0000 through 443-354-9999).