Prefix Information

The prefix 603 is part of area code 336 serving Greensboro, North Carolina.

This exchange contains 10,000 possible phone numbers (336-603-0000 through 336-603-9999).

Browse Numbers in This Prefix

336-603-0000-0999 336-603-1000-1999 336-603-2000-2999 336-603-3000-3999 336-603-4000-4999 336-603-5000-5999 336-603-6000-6999 336-603-7000-7999 336-603-8000-8999 336-603-9000-9999

Sample Numbers

(336) 603-0000 (336) 603-1234 (336) 603-2000 (336) 603-3333 (336) 603-4444 (336) 603-5555 (336) 603-6000 (336) 603-7777 (336) 603-8888 (336) 603-9999