The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

All registered stamps issued by Ecuador in 2016

The 2016 issuing programme is not available.
  1. Ec001.16-80
    Wns Number
    EC001.16
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2016
    Subject
    Yachay City of Knowledge 2016
  2. Ec002.16-80
    Wns Number
    EC002.16
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2016
    Subject
    Amphibians of Ecuador - Anthony's Poison Arrow Frog - Epipedobates anthonyi
  3. Ec003.16-80
    Wns Number
    EC003.16
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2016
    Subject
    Amphibians of Ecuador - Prince Charles Stream Tree Frog - Hyloscirtus princecharlesi
  4. Ec004.16-80
    Wns Number
    EC004.16
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2016
    Subject
    Amphibians of Ecuador - Little Devil Poison Frog - Oophaga sylvatica
  5. Ec005.16-80
    Wns Number
    EC005.16
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2016
    Subject
    Amphibians of Ecuador - Ecuadorian Horned Frog - Ceratophrys stolzmanni
  6. Ec006.16-80
    Wns Number
    EC006.16
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2016
    Subject
    Amphibians of Ecuador - Andean Marsupial Tree Frog - Gastrotheca riobambae
  7. Ec007.16-80
    Wns Number
    EC007.16
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2016
    Subject
    Amphibians of Ecuador - Glass Frog - Hyalinobatrachium aureoguttatum
  8. Ec008.16-80
    Wns Number
    EC008.16
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2016
    Subject
    Amphibians of Ecuador - Imbabura Tree Frog - Hypsiboas picturatus
  9. Ec009.16-80
    Wns Number
    EC009.16
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2016
    Subject
    Amphibians of Ecuador - Rio Pescado Stubfoot Toad - Atelopus balios
  10. Ec010.16-80
    Wns Number
    EC010.16
    Country / Post
    Ecuador
    Date of Issue
    April 27, 2016
    Subject
    Lions Club Quito Central