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 02/08/2026 10:10

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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 (12%)

    Total Blackout (12%)

  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:

  • 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.

  • 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!!

  • 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.

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • chsecsolutions CH Security (@chsecsolutions) reported

    @O2 Not sure if you read the initial tweet but I am the installer trying to get to the bottom of a problem for a customer A customer where his wife's phone works without issue on a different network #o2 have stopped allowing the stream for some reason All other apps use data ok

  • sleepyheadalk3 Clare Miller (@sleepyheadalk3) reported

    @virginmedia @O2 we have yet to receive our 02 sim card that was part of a bundle ordered on 27th January and delivered today. 02 have no record of the account and going round in circles trying to get through whatsapp support. Can someone help

  • rhianna_joseph Rhianna Joseph #PrayForDemi ❤️ (@rhianna_joseph) reported

    @O2 How comes pay as you go SIMs cancels down after six months but pay monthly sim only don’t cancel down after six months? Unless the customer requests to cancels it or it’s cancelled down to bad debt.

  • TorqueTom Thomas Baker (@TorqueTom) reported

    How can a telecommunications company just be so bad at communicating?! Still waiting for my 10am appointment @O2 Not even a courtesy text.

  • TweetyPie100 Joanne Whitfield (@TweetyPie100) reported

    Absolutely disgraceful service from @O2 Am trying to sort out issue with my contract over the phone and they hang up the call. I will be cancelling my Direct Debit so they can't take any more payments. And I will be buying a SIM only deal from another provider.

  • TorqueTom Thomas Baker (@TorqueTom) reported

    @O2 Love your sense of irony guys. ‘I’ll just transfer you to someone who can help.’ Line goes dead. Hey @VodafoneUK maybe you can do a better job.

  • _EmmaJoanne Emma H (@_EmmaJoanne) reported

    @O2 Thanks, if I use the pac code will this automatically cancel the contract I have with you?

  • Theoola1 PEMPEHREMPE (@Theoola1) reported

    Can you lot @O2 fix your signal coverage in Chigwell please! It’s ridiculous how I can’t get coverage in my own house!

  • DGould_ Daniel Gould (@DGould_) reported

    @O2 Trying to use my pixel 6 order number (23 or so characters) on o2 recycle to get my extra £100 on a trade in, but I am getting a "Voucher code not valid" error, can you help please?

  • discoagogo Lauren Murphy, Numpty at large #La! (@discoagogo) reported

    Had my phone stolen last Tuesday and a whole week later I am still without service because @O2 keep messing it up. Replacement handset arrived Sat and have spent over an hour a day since on the phone to them to get signal back to no avail. Feel completely and utterly let down