Prefix Information

The prefix 666 is part of area code 940 serving Denton, Texas.

This exchange contains 10,000 possible phone numbers (940-666-0000 through 940-666-9999).

Browse Numbers in This Prefix

940-666-0000-0999 940-666-1000-1999 940-666-2000-2999 940-666-3000-3999 940-666-4000-4999 940-666-5000-5999 940-666-6000-6999 940-666-7000-7999 940-666-8000-8999 940-666-9000-9999

Sample Numbers

(940) 666-0000 (940) 666-1234 (940) 666-2000 (940) 666-3333 (940) 666-4444 (940) 666-5555 (940) 666-6000 (940) 666-7777 (940) 666-8888 (940) 666-9999