USA Phone Code Guide
USA Phone
Code Guide

Phone prefix +1 (815) 640-XXXX

Phone prefix: +1815640
This prefix is distributed within the state Illinois
The largest city within this prefix is Ottawa, IL
District: La Salle
The largest organization: Teleport Communications Group - Chicago
Phone numbers of the state Illinois
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
The largest city within the prefix of +1 (815) 640-XXXX numbers is shown below Ottawa, IL.

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