Prefix Information

The prefix 300 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-300-0000 through 712-300-9999).

Browse Numbers in This Prefix

712-300-0000-0999 712-300-1000-1999 712-300-2000-2999 712-300-3000-3999 712-300-4000-4999 712-300-5000-5999 712-300-6000-6999 712-300-7000-7999 712-300-8000-8999 712-300-9000-9999

Sample Numbers

(712) 300-0000 (712) 300-1234 (712) 300-2000 (712) 300-3333 (712) 300-4444 (712) 300-5555 (712) 300-6000 (712) 300-7777 (712) 300-8888 (712) 300-9999