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 and D08.

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 03/27/2026 04:00

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Most Reported Problems

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

  1. Phone (44%)

    Phone (44%)

  2. Internet (31%)

    Internet (31%)

  3. Total Blackout (20%)

    Total Blackout (20%)

  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 Phone
IrelandDublin Internet
IrelandDublin Phone
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:

  • 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:

  • Clairejadex Claire Marsh (@Clairejadex) reported

    So let’s get this straight you cancel something I didn’t ask to be cancelled you send me a debt letter I call to pay it off and you’ve transferred me 3 times ? What is actually wrong with you. A financial ombudsmen will be in contact with you this is absolutely disgusting @O2

  • Popser73 Poppy (@Popser73) reported

    @O2 Also when I advised o2 could you have not helped me out by contacting 3 knowing a fraudulent activity was being carried out ??? No help given at all. Companies such yours simply do not care sadly

  • Ben_2Wheels Ben Smith (@Ben_2Wheels) reported

    @O2 How do I report a Network Issue. The MyNetwork app keeps telling me there’s no problem, but there is and there’s no option to report a fault.

  • PattonKieran Apple Patton (@PattonKieran) reported

    @O2 hello ?I send a dm Hour’s ago but still nothing back, this is not like the usual customer service I normally receive

  • kellyburt1987 Kelly Burt (@kellyburt1987) reported

    @O2 Serious lack of customer services on the phone. Nothing is getting done. You have failed to cancel my order despite me requesting numerous times during the cooling off period

  • luke_neal12 Luke (@luke_neal12) reported

    @O2 I haven't had any signal in Tower Hill/Wapping area (E1W) for a week now, totally unacceptable. Will you be refunding me for the data I have paid for that I am unable to use?

  • avandyc Andy Cowan (@avandyc) reported

    Is it just me, or is @O2 #5G terrible? Every time my phone shows 5G whatever I was doing grinds to a halt!

  • brodiesimpsonx brodieee 🤟🏻 (@brodiesimpsonx) reported

    Trying to get through to @O2 is an absolute joke, eventually you get through to them and they hang up.. terrible service man

  • doddy990 smooth shitoryu (@doddy990) reported

    @O2 sort your phone / customer support out fed up of waiting

  • donlesac Donlesac (@donlesac) reported

    @O2 could O2 send me a map of where their coverage does work please. I have been driving for 2 hours from London and I can’t get any useful signal.