Prefix Information

The prefix 634 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-634-0000 through 712-634-9999).

Browse Numbers in This Prefix

712-634-0000-0999 712-634-1000-1999 712-634-2000-2999 712-634-3000-3999 712-634-4000-4999 712-634-5000-5999 712-634-6000-6999 712-634-7000-7999 712-634-8000-8999 712-634-9000-9999

Sample Numbers

(712) 634-0000 (712) 634-1234 (712) 634-2000 (712) 634-3333 (712) 634-4444 (712) 634-5555 (712) 634-6000 (712) 634-7777 (712) 634-8888 (712) 634-9999