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 Oman in 2006

The 2006 issuing programme is not available.
  1. Om001.06-80
    Wns Number
    OM001.06
    Country / Post
    Oman
    Date of Issue
    May 25, 2006
    Subject
    25th Anniversary of the Gulf Cooperation Council
  2. Om002.06-80
    Wns Number
    OM002.06
    Country / Post
    Oman
    Date of Issue
    May 25, 2006
    Subject
    25th Anniversary of the Gulf Cooperation Council
  3. Om003.06-80
    Wns Number
    OM003.06
    Country / Post
    Oman
    Date of Issue
    August 26, 2006
    Subject
    Muscat, Capital of Arab Culture 2006
  4. Om004.06-80
    Wns Number
    OM004.06
    Country / Post
    Oman
    Date of Issue
    September 27, 2006
    Subject
    International Day of Tourism 2006
  5. Om005.06-80
    Wns Number
    OM005.06
    Country / Post
    Oman
    Date of Issue
    September 27, 2006
    Subject
    International Day of Tourism 2006
  6. Om006.06-80
    Wns Number
    OM006.06
    Country / Post
    Oman
    Date of Issue
    September 27, 2006
    Subject
    International Day of Tourism 2006
  7. Om007.06-80
    Wns Number
    OM007.06
    Country / Post
    Oman
    Date of Issue
    September 27, 2006
    Subject
    International Day of Tourism 2006
  8. Om008.06-80
    Wns Number
    OM008.06
    Country / Post
    Oman
    Date of Issue
    November 06, 2006
    Subject
    Oman Post
  9. Om009.06-80
    Wns Number
    OM009.06
    Country / Post
    Oman
    Date of Issue
    November 06, 2006
    Subject
    Oman Post
  10. Om010.06-80
    Wns Number
    OM010.06
    Country / Post
    Oman
    Date of Issue
    November 18, 2006
    Subject
    36th National Day

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