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 Paraguay in 2006

The 2006 issuing programme is not available.
  1. Py001.06-80
    Wns Number
    PY001.06
    Country / Post
    Paraguay
    Date of Issue
    March 14, 2006
    Subject
    50th Anniversary of the Paraguayan German Chamber of Commerce
  2. Py002.06-80
    Wns Number
    PY002.06
    Country / Post
    Paraguay
    Date of Issue
    June 20, 2006
    Subject
    50th Anniversary of the Alliance Francaise
  3. Py003.06-80
    Wns Number
    PY003.06
    Country / Post
    Paraguay
    Date of Issue
    September 07, 2006
    Subject
    Centennial of the National School of Commerce
  4. Py004.06-80
    Wns Number
    PY004.06
    Country / Post
    Paraguay
    Date of Issue
    October 11, 2006
    Subject
    America 2006 - Save Energy
  5. Py005.06-80
    Wns Number
    PY005.06
    Country / Post
    Paraguay
    Date of Issue
    October 11, 2006
    Subject
    America 2006 - Save Energy
  6. Py006.06-80
    Wns Number
    PY006.06
    Country / Post
    Paraguay
    Date of Issue
    November 10, 2006
    Subject
    Mercosur 2006 - Musical Instruments - Harp
  7. Py007.06-80
    Wns Number
    PY007.06
    Country / Post
    Paraguay
    Date of Issue
    November 10, 2006
    Subject
    Mercosur 2006 - Musical Instruments - Guitar