As mentioned in the SWLing.com blog and World of Radio (undoubtedly elsewhere too), Peru's bicentennial is July 29. This is a fairly tough country to hear, but there are a few stations that have been reported in the past weeks. Expect extended schedules and programming not just in Spanish but in other Andean languages such as Quechua. These frequencies are nominal; they can and sometimes do drift...
4775 R Tarma
4752 R Huanta 2000
5025 R Quillabamba (if Cuba isn't there)
6174 R Tawantinsuyo
Mike