Prefix Information

The prefix 311 is part of area code 445 serving Philadelphia, Pennsylvania.

This exchange contains 10,000 possible phone numbers (445-311-0000 through 445-311-9999).

Browse Numbers in This Prefix

445-311-0000-0999 445-311-1000-1999 445-311-2000-2999 445-311-3000-3999 445-311-4000-4999 445-311-5000-5999 445-311-6000-6999 445-311-7000-7999 445-311-8000-8999 445-311-9000-9999

Sample Numbers

(445) 311-0000 (445) 311-1234 (445) 311-2000 (445) 311-3333 (445) 311-4444 (445) 311-5555 (445) 311-6000 (445) 311-7777 (445) 311-8888 (445) 311-9999