Prefix Information

The prefix 138 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-138-0000 through 712-138-9999).

Browse Numbers in This Prefix

712-138-0000-0999 712-138-1000-1999 712-138-2000-2999 712-138-3000-3999 712-138-4000-4999 712-138-5000-5999 712-138-6000-6999 712-138-7000-7999 712-138-8000-8999 712-138-9000-9999

Sample Numbers

(712) 138-0000 (712) 138-1234 (712) 138-2000 (712) 138-3333 (712) 138-4444 (712) 138-5555 (712) 138-6000 (712) 138-7777 (712) 138-8888 (712) 138-9999