I have noted from time to time that my broadband service is provided by a community broadband initiative called Broadband for the Rural North (B4RN); Full disclosure: early on I was on the management committee.
If you're interested in how B4RN delivered world class broadband to a rural community over a decade ago, there is now a massive on-line book of history & implementation tips for you to have a look at.
Headline: we did it ourselves!