Prefix Information

The prefix 403 is part of area code 346 serving Houston, Texas.

This exchange contains 10,000 possible phone numbers (346-403-0000 through 346-403-9999).

Browse Numbers in This Prefix

346-403-0000-0999 346-403-1000-1999 346-403-2000-2999 346-403-3000-3999 346-403-4000-4999 346-403-5000-5999 346-403-6000-6999 346-403-7000-7999 346-403-8000-8999 346-403-9000-9999

Sample Numbers

(346) 403-0000 (346) 403-1234 (346) 403-2000 (346) 403-3333 (346) 403-4444 (346) 403-5555 (346) 403-6000 (346) 403-7777 (346) 403-8888 (346) 403-9999