XE3RR, XE3PP, XE2WK and XE3N will be active from Isla El Cerrito (IOTA NA-153) 10 - 14 December 2009 as XF3RR.
Their working freqs:
21.260 SSB
21.085 RTTY
18.140 SSB
18.104 RTTY
14.260 SSB
14.085 RTTY
10.104 RTTY
7.060 SSB
7.044 RTTY
3.790 SSB
3.585 RTTY
QSL via EB7DX.