Start with what is not published
The stations above serve the Chicago market as a matter of public record. Whether a given lineup includes them is not something this site states, because local carriage is licensed market by market and is not published here. The channel list names 231 US networks and they are national ones; the local broadcast category sits at zero deliberately.
This is the question worth putting to any provider in writing before money changes hands: not how many channels, but whether WLS and WMAQ specifically are in the lineup for a Chicago address. A service that answers with a channel count has not answered.
The towers are downtown and the reception is mostly easy
Chicago's stations transmit from the towers on Willis Tower and the Hancock building, and the surrounding terrain is flat, which makes this one of the more forgiving markets in the country for an antenna. Across the city and much of the collar counties, a basic indoor antenna will bring in the major affiliates plus WGN and WTTW.
The lakefront helps rather than hinders, since there is nothing to block a signal coming from the east side of downtown. The usual failure is a basement apartment or a north-facing room deep inside a building, both of which are solved by moving the antenna rather than by buying a bigger one.
The local sports map was redrawn, and it is worth understanding
Chicago sport used to sit largely with one regional network. It does not now: the Cubs moved to Marquee Sports Network, launched for that purpose, and the Bulls, Blackhawks and White Sox moved to the Chicago Sports Network, which began broadcasting in the 2024-25 season in place of the previous regional channel.
The launch of a new regional network is the moment carriage gaps appear, because every distributor has to negotiate a fresh agreement and not all of them conclude before the season starts. If your household follows more than one Chicago team, you are now dealing with two separate networks and two separate carriage questions.
What an antenna will and will not do here
It will give you the local news, the network schedule, and the NFL games that CBS and FOX carry, which in this market means most Bears Sundays. For a household whose television is mainly news and network programming, that is the whole requirement met for a one-off thirty dollars.
It will not give you the Cubs, the Bulls, the Blackhawks or the White Sox, because none of those networks broadcasts over the air. That gap is the entire reason to consider a subscription at all here, which makes confirming those two networks by name the first thing to do rather than the last.