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. Ua091.18-80
    Wns Number
    UA091.18
    Country / Post
    Ukraine
    Date of Issue
    December 26, 2018
    Subject
    Joint Issue Ukraine - Moldova - Church Bells - Bell 'Mazepa' 1705
  2. Ua092.18-80
    Wns Number
    UA092.18
    Country / Post
    Ukraine
    Date of Issue
    December 26, 2018
    Subject
    Joint Issue Ukraine - Moldova - Church Bells - Bell 1838
  3. Dz044.18-80
    Wns Number
    DZ044.18
    Country / Post
    Algeria
    Date of Issue
    December 27, 2018
    Subject
    40th Anniversary of the late President Houari Boumediene
  4. Lb017.18-80
    Wns Number
    LB017.18
    Country / Post
    Lebanon
    Date of Issue
    December 27, 2018
    Subject
    50th Anniversary of the Death of Sami Solh, 1890-1968 - Former Lebanese Prime Minister
  5. Py034.18-80
    Wns Number
    PY034.18
    Country / Post
    Paraguay
    Date of Issue
    December 27, 2018
    Subject
    Tribute to the First Paraguayan Stamp
  6. Am037.18-80
    Wns Number
    AM037.18
    Country / Post
    Armenia
    Date of Issue
    December 28, 2018
    Subject
    Children's philately - Armenian cartoons - Anahit
  7. Am038.18-80
    Wns Number
    AM038.18
    Country / Post
    Armenia
    Date of Issue
    December 28, 2018
    Subject
    Children's philately - Armenian cartoons - Found dream
  8. Am039.18-80
    Wns Number
    AM039.18
    Country / Post
    Armenia
    Date of Issue
    December 28, 2018
    Subject
    Christmas and New Year
  9. Am040.18-80
    Wns Number
    AM040.18
    Country / Post
    Armenia
    Date of Issue
    December 28, 2018
    Subject
    Lunar New Year 2019 - Year of the Pig
  10. Am041.18-80
    Wns Number
    AM041.18
    Country / Post
    Armenia
    Date of Issue
    December 28, 2018
    Subject
    Prominent Armenians - 175th Anniversary of Hakob Peronian