Prefix Information

The prefix 999 is part of area code 215 serving Philadelphia, Pennsylvania.

This exchange contains 10,000 possible phone numbers (215-999-0000 through 215-999-9999).

Browse Numbers in This Prefix

215-999-0000-0999 215-999-1000-1999 215-999-2000-2999 215-999-3000-3999 215-999-4000-4999 215-999-5000-5999 215-999-6000-6999 215-999-7000-7999 215-999-8000-8999 215-999-9000-9999

Sample Numbers

(215) 999-0000 (215) 999-1234 (215) 999-2000 (215) 999-3333 (215) 999-4444 (215) 999-5555 (215) 999-6000 (215) 999-7777 (215) 999-8888 (215) 999-9999