O2

O2 Outage Report in Carlow, Leinster

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O2 is the commercial brand of Telefónica UK Limited offering mobile phone and mobile internet service, including voicemail and SMS. With over 25 million customers, O2 runs 2G, 3G and 4G networks across the UK. O2 previously offered home broadband service.

Problems in the last 24 hours in Carlow, Leinster

The chart below shows the number of O2 reports we have received in the last 24 hours from users in Carlow and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line.

O2 Outage Chart in Carlow, Leinster 03/23/2026 17:50

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Most Reported Problems

The following are the most recent problems reported by O2 users through our website.

  1. Phone (45%)

    Phone (45%)

  2. Internet (31%)

    Internet (31%)

  3. Total Blackout (18%)

    Total Blackout (18%)

  4. Wi-fi (3%)

    Wi-fi (3%)

  5. E-mail (2%)

    E-mail (2%)

  6. TV (%)

    TV (%)

Community Discussion

Tips? Frustrations? Share them here. Useful comments include a description of the problem, city and postal code.

Beware of "support numbers" or "recovery" accounts that might be posted below. Make sure to report and downvote those comments. Avoid posting your personal information.

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • jonnyshed Jon sheppard (@jonnyshed) reported

    @O2 Sent a private message as requested and still no news from the o2 fraud team after I reported a fraud case 43 days ago. Perhaps attempting to win the worst customer service award…

  • welshcentrehalf DG (@welshcentrehalf) reported

    @O2 I'm in France and can receive texts but can't send them. Please can you help me? Thx

  • AKalinics Andras Kalinics (@AKalinics) reported

    @O2 Nothing is working in Montenegro, even so I called few weeks ago to confirm with customer service!!!

  • CamPye Cameron Pye ❤️‍🔥 (@CamPye) reported

    Can’t wait to sack @o2 off in September. If I crashed into a phone tower I’d still get no ******* signal with them.🙄

  • AnthonyBeds Anthony Beds 🇬🇩 (@AnthonyBeds) reported

    @o2 accessible company i have had no indoor signal for 6 days and trickle signal outside home no wifi calling option and cannot contact O2 yet you want my monthly payment for non service i need to cancel this account to a provider who a least can provide wifi calling

  • CatDoyleMCR Cat Doyle (@CatDoyleMCR) reported

    @O2 Hi. My contract is due to be renewed in October but I’m looking to add unlimited data to my package asap (currently get 15GB pm), is there anything you can help me with?

  • GirlieannieAnne Anne Grant (@GirlieannieAnne) reported

    @O2 hi I won a virgin experience voucher for £200 in November on your instant wins competition and have been trying to use it to book something and it won’t let me. There was no written expiry date. Can you help?

  • Glamour32387376 Glamourqueen (@Glamour32387376) reported

    @O2 Terrible service, your customer services assistant misrepresented and misold a product to me. I've been stuck without being able to make or recieve calls since Thursday. Someone from o2 was supposed to call me but I'm still waiting

  • Ethanfitzz Ethan (@Ethanfitzz) reported

    @O2 can you help me setup a direct debit instead of me manually having to do it each month?

  • Yodasnuts Mike Bignall (@Yodasnuts) reported

    @O2 Hi, what have you changed the chat in My O2? It was brilliant! Awful now, just wanted to ask a question. Now have to choose from 4 options and can't connect.