If you want the 411 on ugns Robert B as you can see has the whole layout of Cali. He actually drives HUNDREDS of miles to go to them all. This guy is a real Amigan.
When I left NYC over 5 years ago there were still 2 or 3 active groups. One in Long Island (LICA) and one that met at NYU. And the now defunct Queens amiga user group (QAUG)