Prefix Information

The prefix 004 is part of area code 641 serving Mason City, Iowa.

This exchange contains 10,000 possible phone numbers (641-004-0000 through 641-004-9999).

Browse Numbers in This Prefix

641-004-0000-0999 641-004-1000-1999 641-004-2000-2999 641-004-3000-3999 641-004-4000-4999 641-004-5000-5999 641-004-6000-6999 641-004-7000-7999 641-004-8000-8999 641-004-9000-9999

Sample Numbers

(641) 004-0000 (641) 004-1234 (641) 004-2000 (641) 004-3333 (641) 004-4444 (641) 004-5555 (641) 004-6000 (641) 004-7777 (641) 004-8888 (641) 004-9999