Check this map out, you can zoom down to individual houses, and see what broadband services/types/companies serve any particular address:
https://broadbandmap.fcc.gov/home
This is a lot of info, wow, didn't realize they have all this info organized in one place.
Just choose "Location" and zoom in to your address, click on it for available options.
FCC National Broadband Map
FCC National Broadband Map
Disclaimer: Please use caution when opening messages, my grasp on reality may have shaken loose during transmission (going on rusty memory circuits), even though my tin foil hat is regularly audited for potential supply chain tampering. I also eat whatever crayons are put in front of me.
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