Prefix Information

The prefix 840 is part of area code 336 serving Greensboro, North Carolina.

This exchange contains 10,000 possible phone numbers (336-840-0000 through 336-840-9999).

Browse Numbers in This Prefix

336-840-0000-0999 336-840-1000-1999 336-840-2000-2999 336-840-3000-3999 336-840-4000-4999 336-840-5000-5999 336-840-6000-6999 336-840-7000-7999 336-840-8000-8999 336-840-9000-9999

Sample Numbers

(336) 840-0000 (336) 840-1234 (336) 840-2000 (336) 840-3333 (336) 840-4444 (336) 840-5555 (336) 840-6000 (336) 840-7777 (336) 840-8888 (336) 840-9999