O2

O2 Outage Report in Dublin, Leinster

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The latest reports from users having issues in Dublin come from postal codes D02.

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 Dublin, Leinster

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

O2 Outage Chart in Dublin, Leinster 02/09/2026 12:20

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Most Reported Problems

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

  1. Phone (53%)

    Phone (53%)

  2. Internet (29%)

    Internet (29%)

  3. Total Blackout (11%)

    Total Blackout (11%)

  4. E-mail (3%)

    E-mail (3%)

  5. Wi-fi (3%)

    Wi-fi (3%)

  6. TV (%)

    TV (%)

Live Outage Map Near Dublin, Leinster

The most recent O2 outage reports came from the following cities: Dublin.

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City Problem Type Report Time
IrelandDublin Phone
IrelandDublin Internet
IrelandDublin Phone
IrelandDublin Phone
IrelandDublin E-mail
IrelandDublin Phone

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 Near Dublin, Leinster

Latest outage, problems and issue reports in Dublin and nearby locations:

  • skbarrone Sarah Barron (@skbarrone) reported from Fingal County, Leinster

    @O2 Thanks. Problem started in London but same in Dublin. Everything works fine on Wi-Fi.

  • farellmichael Michael Farrell (@farellmichael) reported from Dublin City, Leinster

    @O2 hi. My friend’s UK mob stolen in Dublin. Need to cancel/freeze fone account. Help!!

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • JeanBarber ✨Jean✨ (@JeanBarber) reported

    @O2 hi I’m trying to port my number too you - got my pac code but it’s failing on security and can never get through on live chat - please help 🙏🏼

  • SPD_travels SPD travels 🚄✈️🌉 (@SPD_travels) reported

    @o2 confirming today that after 10 years of being a loyal customer, it’s time I moved on to another operator. I’m paying up my final contracts and I’m off.

  • FurryMound Andrew Farrimond (@FurryMound) reported

    @O2 And like clockwork at 1625 today, 4 year old watching YouTube on my phone and the video stops. No data for at least a mile. Pr7 4dj. Don’t dare to tell me there’s not a problem, it happens every day when I drive there.

  • laurenevans98_ lauren (@laurenevans98_) reported

    @O2 hi I had my number ported yesterday from EE and my imessage still won’t work on my new phone can u help pls x

  • SPD_travels SPD travels 🚄✈️🌉 (@SPD_travels) reported

    @O2 And again, this is the problem, the customer service is poor. You asked me to message you, I did, and now you aren’t replying. 🤦🏻

  • TFCOTAF Paula TFCOTAF (@TFCOTAF) reported

    Why are @O2 customer service staff so aggressive on the phone to customers these days?? Two conversations in two days regarding cancelling my contract and all I got was attitude and sarcasm!! I'm seriously considering canx my new contract with O2 via Mobiles Direct. So rude!

  • LukeyC224 Luke Carr (@LukeyC224) reported

    Hey @O2, I'm outside of my contract with you now and I'm just wanting to cancel it all down. Can I chat to someone about this here? Thanks!

  • PeteCorcoran Peter Corcoran (@PeteCorcoran) reported

    @O2 Hi. I’ve just upgraded my tariff after being completely mislead by Myo2 website. Call centre not helpful. Can somebody in the UK help me out please?

  • norf_93 Nina (@norf_93) reported

    @O2 which courier do you use? The expected delivery date was today I have the tracking number but it doesn’t work with dpd, yodel or evri so a little confused. I can’t login to myo2 as the code is being sent to the new number with the phone that I haven’t received yet

  • ThePurksUFC Purks (@ThePurksUFC) reported

    Honestly at boiling point with @O2 customer service now like. Surely they cant actually be this bad man💩