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 02/18/2026 20:00

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Most Reported Problems

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

  1. Phone (52%)

    Phone (52%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (11%)

    Total Blackout (11%)

  4. E-mail (4%)

    E-mail (4%)

  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:

  • BookwormBean Bookworm Bean (@BookwormBean) reported

    @TheTortorian @O2 @EE as a customer of yours, advertise where you like.

  • PaulaMaria84 Paula Maria (@PaulaMaria84) reported

    @O2 So we’ve now had no data and no calls and no texts for nearly a week and no update to when it will be fixed , and yet we still have to pay for a full service that you haven’t provided?

  • percival5_liam Liam Percival (@percival5_liam) reported

    @O2 can I ask why your 4g network around the Nuneaton area is not working hasn’t worked all day

  • _GideonGraves Zach (@_GideonGraves) reported

    Also yeah @O2 I will literally buy out my contract with you to switch providers and help every person on O2 I know do the same if I see any advertisements of yours on GB News. Don't you ******* dare.

  • Amit_Mandalia Amit Mandalia (@Amit_Mandalia) reported

    @O2 hi O2, I need assistance. My mum upgraded her sim only plan today and now her phone isn’t able to get any signal. I’ve tried resetting settings and have tried to phone your helpline but I can’t find an option to talk to anyone

  • ljgdavie Lewis Davie (@ljgdavie) reported

    Hi @O2 I have been a customer for as long as I've owned a mobile phone - over a decade - and have just recently renewed my contract. But if you advertise on GB News I'm leaving. #DontFundGBNews

  • LindsayPrint Lindsay 💙 (@LindsayPrint) reported

    @DariaHassQT @O2 Oh dear - I’m a happy O2 customer too, please don’t do anything silly @O2

  • ollieeden Ollie Eden (@ollieeden) reported from Farnham, England

    @O2 I’ve been a customer for nearly 20 years, but I will be more than prepared to switch if you fund / pay for advertising on #GBNews #DontFundGBNews

  • ashtoashley Ashk340@gmail.com (@ashtoashley) reported

    @O2 your are ****!!!

  • lyntaylor55 Lyn Taylor (@lyntaylor55) reported

    @O2 Loyal customer here but I will move if you support this channel in any way. Please don’t! #DontFundGBNews