Prefix Information
The prefix 434 is part of area code 240 serving Germantown, Maryland.
This exchange contains 10,000 possible phone numbers (240-434-0000 through 240-434-9999).
Phone numbers with prefix 434 in area code 240. Location: Germantown, Maryland.
The prefix 434 is part of area code 240 serving Germantown, Maryland.
This exchange contains 10,000 possible phone numbers (240-434-0000 through 240-434-9999).