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Antworten auf alle Fragen rund um congstar

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    2. Rufnummernportierung Prepaid (Opt-In) 3.7k

      • congstar
      • June 10, 2026 at 10:59 PM
    3. Replies
      3.7k
      Views
      931k
      3.7k

    4. Alexkno

      June 10, 2026 at 10:59 PM

    2. Technikertermine 32

      • congstar
      • June 10, 2026 at 10:14 PM
    3. Replies
      32
      Views
      120k
      32

    4. harob

      June 10, 2026 at 10:14 PM

    2. Wechsel von Congstar DSL 250 zu Glasfaser 1000 3

      • oliwor
      • June 10, 2026 at 9:03 PM
    3. Replies
      3
      Views
      57
      3

    4. oliwor

      June 10, 2026 at 9:03 PM

    2. Endgerät Wechselwunsch nach Bestellung 4

      • AndreasS.
      • June 10, 2026 at 7:57 PM
    3. Replies
      4
      Views
      104
      4

    4. zedtea

      June 10, 2026 at 7:57 PM

    2. Wechsel von Vertrag zu Prepaid Jahrespaket 300GB 5

      • Jens.K
      • June 10, 2026 at 5:12 PM
    3. Replies
      5
      Views
      215
      5

    4. Christian

      June 10, 2026 at 5:12 PM