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 2017

The 2017 issuing programme is not available.
  1. Ec011.17-80
    Wns Number
    EC011.17
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2017
    Subject
    Ecuador Ants II - Cephalotes spinosus
  2. Ec012.17-80
    Wns Number
    EC012.17
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2017
    Subject
    Ecuador Ants II - Odontomachus hastatus
  3. Ec013.17-80
    Wns Number
    EC013.17
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2017
    Subject
    Ecuador Ants II - Pheidole xanthogaster
  4. Ec014.17-80
    Wns Number
    EC014.17
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2017
    Subject
    Ecuador Ants II - Myrmelachista ruszkii
  5. Ec015.17-80
    Wns Number
    EC015.17
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2017
    Subject
    Ecuador Ants II - Leptogenys pucuna
  6. Ec016.17-80
    Wns Number
    EC016.17
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2017
    Subject
    Ecuador Ants II - Eciton rapax
  7. Ec017.17-80
    Wns Number
    EC017.17
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2017
    Subject
    Ecuador Ants II - Paraponera clavata
  8. Ec018.17-80
    Wns Number
    EC018.17
    Country / Post
    Ecuador
    Date of Issue
    March 31, 2017
    Subject
    Ecuador Ants II - Camponotus sericeiventris
  9. Ec019.17-80
    Wns Number
    EC019.17
    Country / Post
    Ecuador
    Date of Issue
    May 18, 2017
    Subject
    World Philately Day
  10. Ec020.17-80
    Wns Number
    EC020.17
    Country / Post
    Ecuador
    Date of Issue
    May 18, 2017
    Subject
    World Philately Day