Mac .. have not signed myself up yet, but several others have, from their postings. Seems the advertised 4000 becomes 4625 for some reason. Hey .. why argue with Mexican Math?!

And the calling card deal may or may not be still current, or readily accessible at least. There are bound to be other point earning areas linked into Frecuenta. For instance MVIC made an excellent post onb that aspect that bears repeating here:

"They are giving 4625 for sign up now. How to get those extra 375 points? A hotel stay with one of their partner hotels
http://www.mexicana.com.mx/mx2/engli...mashoteles.asp

Or send four people flowers at 250 miles a pop ($28 cheapest bunch at www.floramex.com for three roses)
http://www.mexicana.com.mx/mx2/engli...rs/flowers.asp