Prefix Information

The prefix 604 is part of area code 420 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (420-604-0000 through 420-604-9999).

Browse Numbers in This Prefix

420-604-0000-0999 420-604-1000-1999 420-604-2000-2999 420-604-3000-3999 420-604-4000-4999 420-604-5000-5999 420-604-6000-6999 420-604-7000-7999 420-604-8000-8999 420-604-9000-9999

Sample Numbers

(420) 604-0000 (420) 604-1234 (420) 604-2000 (420) 604-3333 (420) 604-4444 (420) 604-5555 (420) 604-6000 (420) 604-7777 (420) 604-8888 (420) 604-9999