Prefix Information

The prefix 503 is part of area code 208 serving Boise, Idaho.

This exchange contains 10,000 possible phone numbers (208-503-0000 through 208-503-9999).

Browse Numbers in This Prefix

208-503-0000-0999 208-503-1000-1999 208-503-2000-2999 208-503-3000-3999 208-503-4000-4999 208-503-5000-5999 208-503-6000-6999 208-503-7000-7999 208-503-8000-8999 208-503-9000-9999

Sample Numbers

(208) 503-0000 (208) 503-1234 (208) 503-2000 (208) 503-3333 (208) 503-4444 (208) 503-5555 (208) 503-6000 (208) 503-7777 (208) 503-8888 (208) 503-9999