Yup, it appears so. I am spent out at 3 names.
Again, I must be missing something because I see lots of well known zip codes available.
I haven't delved into the development stuff but had the impression a lot of making a site display on 'mobi type' devices could be done with css. I checked one of my sites which shrinks/expands to fit display size and it did fairly well on one of the test sites referenced in a thread somewhere.