Prefix Information

The prefix 840 is part of area code 539 serving Tulsa, Oklahoma.

This exchange contains 10,000 possible phone numbers (539-840-0000 through 539-840-9999).

Browse Numbers in This Prefix

539-840-0000-0999 539-840-1000-1999 539-840-2000-2999 539-840-3000-3999 539-840-4000-4999 539-840-5000-5999 539-840-6000-6999 539-840-7000-7999 539-840-8000-8999 539-840-9000-9999

Sample Numbers

(539) 840-0000 (539) 840-1234 (539) 840-2000 (539) 840-3333 (539) 840-4444 (539) 840-5555 (539) 840-6000 (539) 840-7777 (539) 840-8888 (539) 840-9999