DuckCorp Dico

Found one definition

1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   Verkehrsausscheidungsziffer /fɛɾkˈeːɾzaʊsçˌaɪdʊŋstsˌɪfɜ/ (VAZ /vˈɑːts/) <fem, n, sg>
   access code <n>, traffic discriminating digit <n>, prefix <n> [international]
      Synonym: Präfix