Prefix Information

The prefix 821 is part of area code 445 serving Philadelphia, Pennsylvania.

This exchange contains 10,000 possible phone numbers (445-821-0000 through 445-821-9999).

Browse Numbers in This Prefix

445-821-0000-0999 445-821-1000-1999 445-821-2000-2999 445-821-3000-3999 445-821-4000-4999 445-821-5000-5999 445-821-6000-6999 445-821-7000-7999 445-821-8000-8999 445-821-9000-9999

Sample Numbers

(445) 821-0000 (445) 821-1234 (445) 821-2000 (445) 821-3333 (445) 821-4444 (445) 821-5555 (445) 821-6000 (445) 821-7777 (445) 821-8888 (445) 821-9999