Prefix Information

The prefix 400 is part of area code 542 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (542-400-0000 through 542-400-9999).

Browse Numbers in This Prefix

542-400-0000-0999 542-400-1000-1999 542-400-2000-2999 542-400-3000-3999 542-400-4000-4999 542-400-5000-5999 542-400-6000-6999 542-400-7000-7999 542-400-8000-8999 542-400-9000-9999

Sample Numbers

(542) 400-0000 (542) 400-1234 (542) 400-2000 (542) 400-3333 (542) 400-4444 (542) 400-5555 (542) 400-6000 (542) 400-7777 (542) 400-8888 (542) 400-9999