Prefix Information

The prefix 603 is part of area code 223 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (223-603-0000 through 223-603-9999).

Browse Numbers in This Prefix

223-603-0000-0999 223-603-1000-1999 223-603-2000-2999 223-603-3000-3999 223-603-4000-4999 223-603-5000-5999 223-603-6000-6999 223-603-7000-7999 223-603-8000-8999 223-603-9000-9999

Sample Numbers

(223) 603-0000 (223) 603-1234 (223) 603-2000 (223) 603-3333 (223) 603-4444 (223) 603-5555 (223) 603-6000 (223) 603-7777 (223) 603-8888 (223) 603-9999