Prefix Information

The prefix 491 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-491-0000 through 712-491-9999).

Browse Numbers in This Prefix

712-491-0000-0999 712-491-1000-1999 712-491-2000-2999 712-491-3000-3999 712-491-4000-4999 712-491-5000-5999 712-491-6000-6999 712-491-7000-7999 712-491-8000-8999 712-491-9000-9999

Sample Numbers

(712) 491-0000 (712) 491-1234 (712) 491-2000 (712) 491-3333 (712) 491-4444 (712) 491-5555 (712) 491-6000 (712) 491-7777 (712) 491-8888 (712) 491-9999