congstar Support Forum

Antworten auf alle Fragen rund um congstar

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    2. SIM-Karte defekt 6

      • kristatos
      • February 7, 2026 at 12:17 PM
    3. Replies
      6
      Views
      43
      6

    4. kristatos

      February 7, 2026 at 12:17 PM

    2. Rufnummerportierung bei bestehendem Vertrag - SPAM Anrufe 3

      • Zygmunt
      • February 7, 2026 at 12:09 PM
    3. Replies
      3
      Views
      22
      3

    4. Torc

      February 7, 2026 at 12:09 PM

    2. Verlängerung Prepaid Jahrespaket 2

      • andreh87
      • February 7, 2026 at 10:23 AM
    3. Replies
      2
      Views
      57
      2

    4. schlingo

      February 7, 2026 at 10:23 AM

    2. Rufnummernportierung (Opt-In) 4.1k

      • congstar
      • February 7, 2026 at 8:46 AM
    3. Replies
      4.1k
      Views
      919k
      4.1k

    4. Patrick

      February 7, 2026 at 8:46 AM

    2. Rechnungen direkt per E-Mail bekommen 9

      • Technik
      • February 7, 2026 at 8:44 AM
    3. Replies
      9
      Views
      2.8k
      9

    4. Kenan

      February 7, 2026 at 8:44 AM