Prefix Information

The prefix 203 is part of area code 707 serving Santa Rosa, California.

This exchange contains 10,000 possible phone numbers (707-203-0000 through 707-203-9999).

Browse Numbers in This Prefix

707-203-0000-0999 707-203-1000-1999 707-203-2000-2999 707-203-3000-3999 707-203-4000-4999 707-203-5000-5999 707-203-6000-6999 707-203-7000-7999 707-203-8000-8999 707-203-9000-9999

Sample Numbers

(707) 203-0000 (707) 203-1234 (707) 203-2000 (707) 203-3333 (707) 203-4444 (707) 203-5555 (707) 203-6000 (707) 203-7777 (707) 203-8888 (707) 203-9999