| Prefix.for.ham.radio | Country | Capital |
| LO-LW | Argentina | Buenos Aires |
| CP | Bolivia | La Paz |
| PP-PY | Brazil | Brasilia |
| CA-CE | Chile | Santiago |
| HJ-HK | Colombia | Bogota |
| HC-HD | Ecuador | Quito |
| 8R | Guyana | Georgetown |
| ZP | Paraguay | Asuncion |
| OA-OC | Peru | Lima |
| PZ | Suriname | Paramaribo |
| CV-CX | Uruguay | Montevideo |
| YV-YY | Venezuela | Caracas |