I've been reading other posts on this site and found that it isn't an uncommon thing. It appears that most broadband suppliers want to prohibit individuals from having web servers at their homes. It seems that the Code Red worm scared them silly. Whatever.
I think I've found some instructions in other posts to make Apache listen to other ports for http requets. If that works, I'll just forward whatever port I designate in Apache to the outside and see what happens.
As a side note, I called EarthLink for a price and availability on their DSL service. They do not block port 80, but they do block port 25. So it's a trade off I guess. If I stay with Comcast (assuming they stay around), then I need to find some way to get around port 80. If I go with EarthLink, I can't use SMTP.
Oh well...