NPA - 331 (Illinois)

The 331 area code is part of geographic numbering plan area that includes Illinois.

There are a few special area codes with the last two digits 422 match, these are known as easily recognizable codes (ERCs). The 8xx set of numbers are reserved for toll-free services and communication.

Welcome to Illinois


Millennium Park
In the heart of the city is a 24-acre park. Public art mingles with prairie plantings with Chicago’s stunning architecture as a backdrop.

Meet the makers, creators, artisans of Illinois—the craftspeople, artists, family-owned businesses, small-batch breweries, distilleries, foodies, and farmers that make Illinois thrive:

Riggs Beer Company

This German style family owned and operated brewery is certain to WOW! Riggs Beer Company focuses on brewing German and American style beer, with an emphasis on lager beers.
Seasonal beers are released monthly. During your visit you can relax in the Tap Room and Beer Garden, or schedule a tour of the brewery production area. Tours are conducted on Saturday and Sunday at 3 p.m. and take approximately one hour.

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