You do not have to go with AIL or JUNO or any big firms.
Just Google cheap dial up
and you will find firms that have numbers
inside your local dialing area.
Here is just one:
$4.75 Unlimited Dial Up
No Contracts, No Setup Fees
No Credit Cards, Free Tech Support!
To find it, do the Google.
WARNING. Make sure your phone service is
unlimited local calls.
If you need a fixed IP, there are ways to work around that.