Prefix Information

The prefix 123 is part of area code 511 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (511-123-0000 through 511-123-9999).

Browse Numbers in This Prefix

511-123-0000-0999 511-123-1000-1999 511-123-2000-2999 511-123-3000-3999 511-123-4000-4999 511-123-5000-5999 511-123-6000-6999 511-123-7000-7999 511-123-8000-8999 511-123-9000-9999

Sample Numbers

(511) 123-0000 (511) 123-1234 (511) 123-2000 (511) 123-3333 (511) 123-4444 (511) 123-5555 (511) 123-6000 (511) 123-7777 (511) 123-8888 (511) 123-9999