Prefix Information

The prefix 603 is part of area code 596 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (596-603-0000 through 596-603-9999).

Browse Numbers in This Prefix

596-603-0000-0999 596-603-1000-1999 596-603-2000-2999 596-603-3000-3999 596-603-4000-4999 596-603-5000-5999 596-603-6000-6999 596-603-7000-7999 596-603-8000-8999 596-603-9000-9999

Sample Numbers

(596) 603-0000 (596) 603-1234 (596) 603-2000 (596) 603-3333 (596) 603-4444 (596) 603-5555 (596) 603-6000 (596) 603-7777 (596) 603-8888 (596) 603-9999