Prefix Information

The prefix 543 is part of area code 840 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (840-543-0000 through 840-543-9999).

Browse Numbers in This Prefix

840-543-0000-0999 840-543-1000-1999 840-543-2000-2999 840-543-3000-3999 840-543-4000-4999 840-543-5000-5999 840-543-6000-6999 840-543-7000-7999 840-543-8000-8999 840-543-9000-9999

Sample Numbers

(840) 543-0000 (840) 543-1234 (840) 543-2000 (840) 543-3333 (840) 543-4444 (840) 543-5555 (840) 543-6000 (840) 543-7777 (840) 543-8888 (840) 543-9999