Prefix Information

The prefix 121 is part of area code 346 serving Houston, Texas.

This exchange contains 10,000 possible phone numbers (346-121-0000 through 346-121-9999).

Browse Numbers in This Prefix

346-121-0000-0999 346-121-1000-1999 346-121-2000-2999 346-121-3000-3999 346-121-4000-4999 346-121-5000-5999 346-121-6000-6999 346-121-7000-7999 346-121-8000-8999 346-121-9000-9999

Sample Numbers

(346) 121-0000 (346) 121-1234 (346) 121-2000 (346) 121-3333 (346) 121-4444 (346) 121-5555 (346) 121-6000 (346) 121-7777 (346) 121-8888 (346) 121-9999