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 02/17/2026 12:35

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Most Reported Problems

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

  1. Phone (52%)

    Phone (52%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (11%)

    Total Blackout (11%)

  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.

Loading map, please wait...
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:

  • 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!!

  • 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.

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • MatthewOToole2 Matthew O'Toole (@MatthewOToole2) reported

    @naomhgallagher @virginmedia @O2 Virgin Media are awful at moves

  • PatrickComms Patrick Smith (@PatrickComms) reported

    @O2 @Waynos316 There seem to be issues in Chichester too!

  • georgiegirl75 Georgina Johnson (@georgiegirl75) reported

    @O2 sort out your customer service! On hold to sort out a problem that I was told multiple times was dealt with last month! Because I am making a complaint I told the call handler in the payment team that I am recording the call he hung up!

  • braddylonglegz Brad (@braddylonglegz) reported

    @O2 I’m with 7 people all on o2 and no one has signal I also have a team of 5 on the Isle of Wight also without signal

  • Waynos316 Wayne Scannell (@Waynos316) reported

    @O2 is network down in the Isle of Wight as I have no network?

  • DreadedLokHippy Steve Thom (@DreadedLokHippy) reported

    @O2 what a shock, O2 down again, 4 hours i've not been able to top up. Time to switch networks.

  • DamonCochrane1 Damon Cochrane (@DamonCochrane1) reported

    @O2 Tried the tips to no avail and and on the video all I get is 3G. Also the My Network app crashes when trying to run speed test.

  • Rebecca_Barden Rebecca Barden (@Rebecca_Barden) reported

    @O2 shocking customer service - called to cancel O2 insurance, multiple steps to speak to an operator, informed that only the insurers could cancel my insurance, told by the insurers (very rudely) that only O2 could cancel my insurance, repeat step one.

  • aldideathqueue liv (@aldideathqueue) reported

    @O2 im wanting to cancel my phone insurance how do i do it please

  • thewrongkenna_ kenna (they/them) (@thewrongkenna_) reported

    I'm gonna do a ******* war crime this phones mic doesn't work????? Getting my FOURTH Samsung s21 tomorrow :)))))))))))) @O2 are refusing to let me trade it for another model after wrongly advising me they could do that 4 handsets in less than a year I cba