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

  1. Mn003.19-80
    Wns Number
    MN003.19
    Country / Post
    Mongolia
    Date of Issue
    February 20, 2019
    Subject
    40th Anniversary of Erdenet
  2. Uy006.19-80
    Wns Number
    UY006.19
    Country / Post
    Uruguay
    Date of Issue
    February 20, 2019
    Subject
    Carnival in Uruguay - Juan Ángel "el Cacique" Silva (1919-2003)
  3. Uy007.19-80
    Wns Number
    UY007.19
    Country / Post
    Uruguay
    Date of Issue
    February 20, 2019
    Subject
    Carnival in Uruguay - Fermina "Martha" Gularete (1919-2002)
  4. Uy008.19-80
    Wns Number
    UY008.19
    Country / Post
    Uruguay
    Date of Issue
    February 20, 2019
    Subject
    Carnival in Uruguay - Carlos María "Pirulo" Albín (1919-1995)
  5. Mt001.19-80
    Wns Number
    MT001.19
    Country / Post
    Malta
    Date of Issue
    February 21, 2019
    Subject
    Maritime Malta Series VII - 'Vessels of the Order' - Felucca Dorada
  6. Mt002.19-80
    Wns Number
    MT002.19
    Country / Post
    Malta
    Date of Issue
    February 21, 2019
    Subject
    Maritime Malta Series VII - 'Vessels of the Order' - Gondola of Grand Master Adrien de Wignacourt
  7. Rs003.19-80
    Wns Number
    RS003.19
    Country / Post
    Serbia
    Date of Issue
    February 21, 2019
    Subject
    Easter 2019
  8. Rs004.19-80
    Wns Number
    RS004.19
    Country / Post
    Serbia
    Date of Issue
    February 21, 2019
    Subject
    Easter 2019
  9. Pt016.19-80
    Wns Number
    PT016.19
    Country / Post
    Portugal
    Date of Issue
    February 25, 2019
    Subject
    200 years since the birth of Queen Maria II of Portugal
  10. Pt017.19-80
    Wns Number
    PT017.19
    Country / Post
    Portugal
    Date of Issue
    February 25, 2019
    Subject
    200 years since the birth of Queen Maria II of Portugal