Prefix Information

The prefix 620 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-620-0000 through 712-620-9999).

Browse Numbers in This Prefix

712-620-0000-0999 712-620-1000-1999 712-620-2000-2999 712-620-3000-3999 712-620-4000-4999 712-620-5000-5999 712-620-6000-6999 712-620-7000-7999 712-620-8000-8999 712-620-9000-9999

Sample Numbers

(712) 620-0000 (712) 620-1234 (712) 620-2000 (712) 620-3333 (712) 620-4444 (712) 620-5555 (712) 620-6000 (712) 620-7777 (712) 620-8888 (712) 620-9999