Prefix Information

The prefix 256 is part of area code 403 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (403-256-0000 through 403-256-9999).

Browse Numbers in This Prefix

403-256-0000-0999 403-256-1000-1999 403-256-2000-2999 403-256-3000-3999 403-256-4000-4999 403-256-5000-5999 403-256-6000-6999 403-256-7000-7999 403-256-8000-8999 403-256-9000-9999

Sample Numbers

(403) 256-0000 (403) 256-1234 (403) 256-2000 (403) 256-3333 (403) 256-4444 (403) 256-5555 (403) 256-6000 (403) 256-7777 (403) 256-8888 (403) 256-9999