Found 3 valid records and 2 deprecated records (in 0.02 seconds)
EPSG:6888
Area of use: Costa Rica; El Salvador; Guatemala; Honduras; Nicaragua.
EPSG:6891
Area of use: Costa Rica; El Salvador; Guatemala; Honduras; Nicaragua.
EPSG:1171
Area of use: Onshore Belize, Costa Rica, El Salvador, Guatemala, Honduras and Nicaragua.