Prefix Information

The prefix 400 is part of area code 445 serving Philadelphia, Pennsylvania.

This exchange contains 10,000 possible phone numbers (445-400-0000 through 445-400-9999).

Browse Numbers in This Prefix

445-400-0000-0999 445-400-1000-1999 445-400-2000-2999 445-400-3000-3999 445-400-4000-4999 445-400-5000-5999 445-400-6000-6999 445-400-7000-7999 445-400-8000-8999 445-400-9000-9999

Sample Numbers

(445) 400-0000 (445) 400-1234 (445) 400-2000 (445) 400-3333 (445) 400-4444 (445) 400-5555 (445) 400-6000 (445) 400-7777 (445) 400-8888 (445) 400-9999