Prefix Information

The prefix 123 is part of area code 925 serving Concord, California.

This exchange contains 10,000 possible phone numbers (925-123-0000 through 925-123-9999).

Browse Numbers in This Prefix

925-123-0000-0999 925-123-1000-1999 925-123-2000-2999 925-123-3000-3999 925-123-4000-4999 925-123-5000-5999 925-123-6000-6999 925-123-7000-7999 925-123-8000-8999 925-123-9000-9999

Sample Numbers

(925) 123-0000 (925) 123-1234 (925) 123-2000 (925) 123-3333 (925) 123-4444 (925) 123-5555 (925) 123-6000 (925) 123-7777 (925) 123-8888 (925) 123-9999