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 02/27/2026 15:45

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Most Reported Problems

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

  1. Phone (51%)

    Phone (51%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (12%)

    Total Blackout (12%)

  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.

  • 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!!

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • TheRealMadbean maria tzamtzi (@TheRealMadbean) reported

    @O2 Seriously, just cancel the call...

  • codyjaye Cody Smith (@codyjaye) reported

    @O2 hi, my bill says I have an extra of amazon music which is adding £16 on each month. I want to cancel this please but how?

  • DeeJayBliss1 James░Stevenson 🏴󠁧󠁢󠁳󠁣󠁴󠁿 (@DeeJayBliss1) reported

    @O2 It would be to another network

  • jogibson18 jo gibson (@jogibson18) reported

    @O2 why do my voice calls not come through when I’m at home and a get text message to say I’ve missed a call ? Checked network in my area and it’s fine. Phone ok as works everywhere else but when I’m at home. Please help.

  • Nursylou Louise Allison (@Nursylou) reported

    @O2 No, when I finally got through to customer services you cut me off

  • TaiwoAdemola13 _Ré man (@TaiwoAdemola13) reported

    I am absolutely fuming, my sister has a Nigerian name ‘Kehinde’. She called up @O2 to resolve an issue. And a employee on the phone refused to call her by her name, and asked can I call you K. Perhaps you should @yewande_biala piece for @Independent . Absolutely disgraceful!!

  • SnicketyL Snickety Lemon (@SnicketyL) reported

    @TalkTalk @O2 We can’t use the landline as it disconnects the internet so it’s not even plugged in. Talk Talk are well aware of ongoing problem and NO HELP. Repeated scans confirm issues yet NO HELP. Request for engineer visit but NO HELP.

  • samalamaloo sammy (@samalamaloo) reported

    @O2 please help ! You took £20 wrongly I’ve sent dm

  • kcgonzalo Kristine (@kcgonzalo) reported

    @O2 what's going on with the mast in E17?! why is it taking so long to fix? I haven't been able to make and receive calls since yesterday!!

  • mentalmovieguy Chez Author 🏳️‍🌈 (@mentalmovieguy) reported

    @O2 fancy sending me a o2 surprise box it’s been a crap month and could do with a pick me up lol