Prefix Information

The prefix 821 is part of area code 336 serving Greensboro, North Carolina.

This exchange contains 10,000 possible phone numbers (336-821-0000 through 336-821-9999).

Browse Numbers in This Prefix

336-821-0000-0999 336-821-1000-1999 336-821-2000-2999 336-821-3000-3999 336-821-4000-4999 336-821-5000-5999 336-821-6000-6999 336-821-7000-7999 336-821-8000-8999 336-821-9000-9999

Sample Numbers

(336) 821-0000 (336) 821-1234 (336) 821-2000 (336) 821-3333 (336) 821-4444 (336) 821-5555 (336) 821-6000 (336) 821-7777 (336) 821-8888 (336) 821-9999