Prefix Information

The prefix 553 is part of area code 311 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (311-553-0000 through 311-553-9999).

Browse Numbers in This Prefix

311-553-0000-0999 311-553-1000-1999 311-553-2000-2999 311-553-3000-3999 311-553-4000-4999 311-553-5000-5999 311-553-6000-6999 311-553-7000-7999 311-553-8000-8999 311-553-9000-9999

Sample Numbers

(311) 553-0000 (311) 553-1234 (311) 553-2000 (311) 553-3333 (311) 553-4444 (311) 553-5555 (311) 553-6000 (311) 553-7777 (311) 553-8888 (311) 553-9999