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 02/23/2026 04:10

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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 (13%)

    Total Blackout (13%)

  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

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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.

  • 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.

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • Tigercuddles74 Julie A Richardson (@Tigercuddles74) reported

    @Hannah_Harkness @O2 I been with 02 over decade and all I got is nothing I think every 02 customer should get appreciation for being so loyal I have contract phone with 02 but I had my other mobile was on pay as you go on 02 until December when I had to go to Giffgaff because I was homeless

  • jhagbro Jonas Hagbro (@jhagbro) reported

    @O2 Sorry Nevermind she's in!! Thanks for your help!!

  • philip8020 Phil (@philip8020) reported

    @O2 @thewellbetter Can you provide some customer service instead of play on twitter??? Its impossible to speak to a human in your company. Just automated irrrelevant nonsense.

  • Nayvee6 Nayvee 🏅 UC Klaxon Winner (@Nayvee6) reported

    @O2 You already have and the options are dire , not signing up for a 36 month contract on a higher tariff and less data than what I am paying for now . Zero incentive to keep any of our contracts ! @O2 doesn't know what customer loyalty is ..

  • Dementio13 DXIII Recordings (@Dementio13) reported

    @o2 I'm trying to activate my new sim but your website keeps timing out and won't let me sign in. All other sites and services are working fine, so it's a problem with your site

  • Sallybash18 Sarah Stevenson (@Sallybash18) reported

    @O2 are an absolute joke. Loyal customer for 15 years and o2 recycle lose a phone, take weeks to reply, cancel my order and return someone else’s handset.... to the wrong address.

  • nickymellows Nicky Mellows (@nickymellows) reported

    Increasingly frustrated waiting for help from @o2, now been on hold for 1 & 3/4 hours- is the anyone there????

  • MrGarySmith Gary Brian Smith (@MrGarySmith) reported from Dartford, England

    @O2 @NathFerguson @William251201 Been an o2 customer off and on fir years, never got anything... probably someone they want to impress fir more work...

  • liam_colgan Liam Colgan (@liam_colgan) reported

    @O2 @William251201 I have been a loyal customer for 18 years and never win anything like this

  • Miss_Sherlolly Miss Sherlolly (@Miss_Sherlolly) reported

    @O2 No I called customer services and they confirmed it was your error and gave me credit for next months bill. Doesn't help that its messed up my budget for the month and mothers day of course.