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.

PE003.03

Country / Post Peru
Date of Issue 1 October 2003
Primary theme Telecommunications
Science & Technology
Subject 40 Years of Radio Programmes in Peru
Width 40.0 mm
Height 30.0 mm
Denomination 4.00 PEN
Number in set 1
Layout/Format sheet
Perforations 13.5 by 14
Stamp issuing authority Servicios Postales del Peru SA
Printer
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