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 03/30/2026 17:25

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Most Reported Problems

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

  1. Phone (42%)

    Phone (42%)

  2. Internet (31%)

    Internet (31%)

  3. Total Blackout (22%)

    Total Blackout (22%)

  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:

  • 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:

  • blizara999 Mandy Blizard (@blizara999) reported

    @O2 Unfortunately O2 are changing the masts locally - I do get update texts BUT no mobile service for a month and still no service?!

  • Johnb26John john bolger (@Johnb26John) reported

    @O2 can you please advise why I had no service. I worknights and was unable to contact staff in the UK and abroad. #nothappy 🤬

  • Matthew_Wood85 Matthew (@Matthew_Wood85) reported

    @O2 That's all great but it's not much use for me when I'm showing 2 bar on 4G and it's telling me I've got no signal. So I can't use any of those hints and tips🤔😔

  • ilovescotland Gail (@ilovescotland) reported

    @O2, Hi there, I won a priority prize 3 weeks ago but it has not arrived. Emails are unanswered. Can you help?

  • kaosprincess Kavita (@kaosprincess) reported

    @CoverGirlLi @O2 Help meeeee

  • mrgazlatico Gareth (@mrgazlatico) reported

    @O2 any one else had phone issues today with it cutting calls after a minute, Every call made or received seems to cut?

  • VinceG_A Vince A (@VinceG_A) reported

    @O2 #O2surprise I have been with you guys for so long and having 3 contracts but never have the change to get this surprise gift. Hopefully 1 day.😩🙏🏾

  • dc_dogwalks DC Dog Walks Portsmouth (@dc_dogwalks) reported

    @O2 Also, wth is up with the crap service in Portsmouth? Texts barely getting through. Customers unable to send texts and 3G or worse in most of the city. Plus that automated useless rubbish on your phone line 202

  • socoedjones Sophie (@socoedjones) reported

    @Matthew_Wood85 @O2 Mines been about 2 weeks. Wonder if it's a mast issue.

  • brexitforexit Thetruthmonkey (@brexitforexit) reported

    @O2 can you help me please, I am in need of a complete list of calls for a specific date back in March from my mobile, can you help please