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 02/15/2026 13:45

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Most Reported Problems

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

  1. Phone (53%)

    Phone (53%)

  2. Internet (29%)

    Internet (29%)

  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.

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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:

  • 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:

  • clet_123 Cher_123 (@clet_123) reported

    @O2 I believe I am getting fraudulent calls from someone saying they are from O2. Trying to talk to someone to check. Been cut off three times!!!!! PLEASE JUST LET ME TALK TO CUSTOMER SERVICES!!!!!!!

  • AlechiaCollyer Alechia Collyer (@AlechiaCollyer) reported

    Bye bye @VodafoneUK after 20 years of being a customer it seems you’ve forgotten what customer care is. Ample opportunity to resolve but didn’t so I’ll take my 3 lines to a more accommodating network hello @O2

  • JoannaSophieLou Joanna (@JoannaSophieLou) reported

    The wait music on @O2 sounds like someone is actually singing down the phone to me with dodgy reception. It’s horrific 🙉🙉🙉🙉

  • ipsophacto Rob (@ipsophacto) reported

    @O2 Do you have a date in mind? I get no signal in my house and am missing authorisation SMS messages which are increasingly prevalent. Every other UK network offers this now apart from O2

  • tiagreenxox tiaanderton-green† (@tiagreenxox) reported

    @O2 pls can you tell me why you’re sending me debt letters when I’ve resolved this issue with you and it’s a mistake of yours?

  • viv_wilson viv wilson (@viv_wilson) reported

    @O2 what's happened to the network in cf63 area? Haven't been able to get a signal since sunday

  • TomMilrus Tom Milroy (@TomMilrus) reported

    @O2 I recently got a monthly sim and when I signed up I provided a PAC code. It wasn’t until today that I found out people had been trying to call me and that my phone number had not been ported over. How can I fix this?

  • bag4life Johnny (@bag4life) reported

    @O2 why is my data roaming not working it says it’s on I’ve switched off and on

  • HayleyBurbage Hayley burbage (@HayleyBurbage) reported

    @O2 i have been a lotal customer with you for over 10 years. I did my upgrade with you and decided to recycle my old phone. Your preliminary offer was £84.50 for my samsung s9plus 128gb. I sent the phone off in the packaging you provided and received an email 2 days later stating

  • dame_agatha_ Miss Marple (@dame_agatha_) reported

    @O2 hello. I'm told by customer service that if I want to buy a phone from O2 as a pay as you go customer I have to go into a shop. I can't buy one online. Is this true? It seems crazy!