Tarif- & Produktberatung

Fragen zur Neubestellung, Tarifberatung, Optionsberatung, Bestellstatus, Rufnummernmitnahme

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    2. Infos, FAQs und HowTos - Alle Themen im Überblick 5

      • Christian
      • August 3, 2021 at 12:38 PM
    3. Replies
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    4. Christian

      August 3, 2021 at 12:38 PM

    2. Die congstar Ident-Verfahren

      • congstar
      • November 14, 2019 at 6:37 PM
      • congstar
      • November 14, 2019 at 6:37 PM
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    2. Datapass.de auch per WLAN erreichbar 1

      • harob
      • March 7, 2026 at 9:50 PM
      • harob
      • March 7, 2026 at 11:18 PM
    3. Replies
      1
      Views
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      1

    4. Torc

      March 7, 2026 at 11:18 PM

    2. Optionen: Buchung, Laufzeiten & Fristen

      • congstar
      • November 6, 2019 at 6:15 PM
      • congstar
      • November 6, 2019 at 6:15 PM
    3. Replies
      0
      Views
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    2. Roaming: Surfen, Telefonieren und SMS im Ausland - Travel & Surf 1

      • congstar
      • February 22, 2016 at 2:33 PM
      • congstar
      • February 6, 2018 at 3:47 PM
    3. Replies
      1
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    4. congstar

      February 6, 2018 at 3:47 PM

    2. Ist meine SIM-Karte defekt? Wie prüfe ich das?

      • congstar
      • November 26, 2014 at 6:15 PM
      • congstar
      • November 26, 2014 at 6:15 PM
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      0
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    2. Verbrauchtes Datenvolumen - Gründe und Tipps

      • congstar
      • March 6, 2014 at 6:46 PM
    3. Replies
      0
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    2. Funkversorgung im Inland

      • congstar
      • February 16, 2014 at 1:47 PM
      • congstar
      • February 16, 2014 at 1:47 PM
    3. Replies
      0
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    2. Übersicht für GSM-Code-Varianten

      • congstar
      • February 16, 2014 at 1:43 PM
      • congstar
      • February 16, 2014 at 1:43 PM
    3. Replies
      0
      Views
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    2. Alles rund um Tarifwechsel (Mobilfunk)

      • congstar
      • February 2, 2009 at 11:39 AM
      • congstar
      • February 2, 2009 at 11:39 AM
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      Views
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