Tarife mit Vertrag
Tarife, Optionsbuchung, Einstellungen, Entstörung, mobiles Telefonieren & Surfen, Rechnungen
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Infos, FAQs und HowTos - Alle Themen im Überblick 5
- Christian
August 3, 2021 at 12:33 PM
- Christian
August 3, 2021 at 12:38 PM
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- 5
- Views
- 191k
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Rufnummernportierung (Opt-In) 4.4k
- congstar
February 3, 2022 at 10:29 AM
- congstar
June 10, 2026 at 9:43 AM
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- Replies
- 4.4k
- Views
- 1.1M
4.4k
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congstar MultiSIM - Eure Fragen, unsere Antworten 202
- Christian
February 20, 2023 at 11:49 AM
- Christian
June 9, 2026 at 7:25 PM
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- Replies
- 202
- Views
- 160k
202
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congstar MultiSIM - Alles was ihr wissen müsst
- Christian
February 21, 2023 at 10:35 AM
- Christian
February 21, 2023 at 10:35 AM
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- Replies
- 0
- Views
- 53k
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Postpaid Optionen (Buchung, Kündigung und Verwaltung) 1
- congstar
February 16, 2014 at 4:02 PM
- congstar
May 15, 2015 at 3:21 PM
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- Replies
- 1
- Views
- 147k
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Alles rund um Rechnungstarife, Antworten auf (fast) alle eure Fragen, bitte zuerst lesen! 1
- congstar
February 15, 2014 at 4:28 PM
- congstar
February 15, 2014 at 4:29 PM
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- Replies
- 1
- Views
- 81k
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Betreff: Anschlussgebühr höher mit Freundschaftscode? 14
- Erdi
May 27, 2026 at 9:53 PM
- Erdi
June 10, 2026 at 2:47 PM
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- Replies
- 14
- Views
- 901
14
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SMS / iMessage nicht empfang- und abschickbar 28
- salkestis
August 21, 2024 at 11:00 PM
- salkestis
June 10, 2026 at 1:41 PM
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- Replies
- 28
- Views
- 7k
28
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Kein mobiles Internet in den USA 7
- Wolfi61
May 8, 2026 at 3:00 AM
- Wolfi61
June 10, 2026 at 1:13 PM
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- Replies
- 7
- Views
- 931
7
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Tarifwechsel in aktuellen Allnet-Tarif mit Corporate Benefits Code 9
- URR
June 9, 2026 at 12:10 PM
- URR
June 9, 2026 at 4:57 PM
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- Replies
- 9
- Views
- 361
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Keine SIM-Karte vorhanden - Dienst nicht verfügbar 4
- Lukas K.
May 31, 2026 at 12:22 PM
- Lukas K.
June 2, 2026 at 3:42 PM
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- Replies
- 4
- Views
- 492
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Bestellprüfung 4
- tomthoen
May 29, 2026 at 9:55 AM
- tomthoen
June 2, 2026 at 10:53 AM
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- Replies
- 4
- Views
- 415
4
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Datensperre nach Zahlung per Handyrechnung aufheben 1
- ChristopherKP
May 30, 2026 at 3:37 PM
- ChristopherKP
May 30, 2026 at 3:57 PM
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- Replies
- 1
- Views
- 299
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Extrem schlechter Empfang seit einigen Tagen 2
- karpar
May 30, 2026 at 11:31 AM
- karpar
May 30, 2026 at 12:27 PM
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- Replies
- 2
- Views
- 304
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Neuer Mobilfunkvertrag mit Handy am Dienstag bestellt 2
- karletopia
May 30, 2026 at 7:57 AM
- karletopia
May 30, 2026 at 8:20 AM
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- Replies
- 2
- Views
- 311
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Zeit bis mailbox übernimmt auf 30sec stellen 34
- anduc-09
October 31, 2025 at 9:20 AM
- anduc-09
May 29, 2026 at 4:17 PM
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- Replies
- 34
- Views
- 5.7k
34
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Tarifwechsel Congstar wie ich will flex -> Congstar basic flex 7
- Annett71
May 27, 2026 at 9:24 AM
- Annett71
May 29, 2026 at 9:01 AM
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- Replies
- 7
- Views
- 706
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Von eSim auf Sim umstellen 1
- Hannover2025
May 27, 2026 at 1:20 PM
- Hannover2025
May 27, 2026 at 1:43 PM
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- Replies
- 1
- Views
- 273
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5G-Nutzung im BFD-2023 Tarif möglich? 10
- Viet Woojagig
May 16, 2026 at 9:09 AM
- Viet Woojagig
May 23, 2026 at 12:53 AM
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- Replies
- 10
- Views
- 2k
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Meine Postpaid-Tarife / Rufnummernproblem, weil CONG keine nachträgliche Portierung durchführt 12
- Ewok
May 11, 2026 at 9:31 AM
- Ewok
May 22, 2026 at 11:52 AM
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- Replies
- 12
- Views
- 2.1k
12
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Mobiles Internet Störung PLZ 48291 4
- Josef58
May 21, 2026 at 5:07 PM
- Josef58
May 21, 2026 at 8:23 PM
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- Replies
- 4
- Views
- 543
4
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