Phone prefix +1 (815) 742-XXXX

Phone prefix: +1815742

This prefix is distributed within the state Illinois

The largest city within this prefix is Rockford, IL

District: Winnebago

The largest organization: United States Cellular Corp. - Illinois

Time Zone: Central

Winter time: UTC-6

Summer time: UTC-5

If you did not find the required prefix in the table, you can use the search by full phone number according to the recommendations on the corresponding page.