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 03/17/2026 01:50

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Most Reported Problems

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

  1. Phone (47%)

    Phone (47%)

  2. Internet (31%)

    Internet (31%)

  3. Total Blackout (16%)

    Total Blackout (16%)

  4. Wi-fi (3%)

    Wi-fi (3%)

  5. E-mail (2%)

    E-mail (2%)

  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 Phone
IrelandDublin Internet
IrelandDublin Phone
IrelandDublin Phone
IrelandDublin E-mail

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:

  • Amarpatel128 Amar Patel (@Amarpatel128) reported from Dublin City, Leinster

    @O2 @pchavda Having to reply from a colleagues phone. Reported this morning at 9 o clock. Still service-less. Bet you’re still charging full rental though.

  • 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.

  • sarahbennetto Sarah Bennetto: a comedian of sorts. (@sarahbennetto) reported from Fingal County, Leinster

    @O2 hi guys. My phone stopped working in Europe (since I added an Aussie E-sim). No one in your O2 UK shops can help. I even deleted the E-sim. But still: no roaming. O2 said I should wait until I’m in Europe for work again and call you (I can’t; that’s the point!). Help me, pls?

  • 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!!

  • Jordan_D Jordan Downey (@Jordan_D) reported from Dublin City, Leinster

    @BradyHaran @O2 One time I disabled Airplane mode while flying over Canada, I somehow managed to get some cell service and realized that when I received a text message saying my bill was reaching 80€

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • DianeM176 Diane Marie Taylor (@DianeM176) reported

    @O2 The issue was finally resolved after being shouted at by one of your customer service reps & demanding to speak to someone else.

  • Photo_Iain Iain J 🇪🇺💙 #FBPE #StillEuropean (@Photo_Iain) reported

    @giffgaff @UswitchUK Well done giffgaff! Why would anyone choose any other network? Completely eclipsing the dire @o2 offer.

  • guysdine Guys Who Dine 🍽🍷🍾🥂 (@guysdine) reported

    @joshbythesea @O2 having problems with their coverage as usual🙄 #StormEunice

  • original_dazzla Dazzla Lewis (@original_dazzla) reported

    @O2 help... I can't find a direct number for customer service and the app has had a stroke...

  • JayneStewart19 Jayne Stewart (@JayneStewart19) reported

    @O2 still no signal or data in WN4 0RN area, says it was fixed in 15th Feb, not the case still have nothing. Have reset settings on my phone and tried all different things nothing works. Can you advise what the problem is??

  • lathamsmithltd Latham Smith - Your local, friendly Letting Agent (@lathamsmithltd) reported

    @O2 So, I tweet my issue and you’re quick to say you’ll look into my problem and ask me to DM you, which I do… 3 hours ago… and then you don’t bother to respond to that! O2 are atrocious! #ofcom

  • Zikang27 Josh wil (@Zikang27) reported

    @O2 it says on myphone that my number is not register, no signal, nothing 4g no

  • FrCraigT Craig Tomlinson (@FrCraigT) reported

    @O2 I want to cancel my contract on my ipad once it is fulfilled. Your website tells me to call 202, but obviously I cannot. Can you provide me with an alternative?

  • marcusislington Marcus Baker (@marcusislington) reported

    @O2 why is your customer service so bad? I just want to pay a bill!

  • _lostevenings 𝐿𝑖𝑣 🏴󠁧󠁢󠁷󠁬󠁳󠁿 (@_lostevenings) reported

    @O2 Hi O2. Qualified for the Extra £250 trade in offer with the Galaxy Flip. However my order reference is not accepted at Recycle stage. Can you help?