O2

O2 Outage Report in Dublin City, Leinster

Problems detected

Users are reporting problems related to: phone, internet and total blackout.

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 City, Leinster

The chart below shows the number of O2 reports we have received in the last 24 hours from users in Dublin City 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 City, Leinster 03/11/2026 10:20

March 11: Problems at O2

O2 is having issues since 11:00 AM GMT. Are you also affected? Leave a message in the comments section!

Most Reported Problems

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

  1. Phone (47%)

    Phone (47%)

  2. Internet (32%)

    Internet (32%)

  3. Total Blackout (15%)

    Total Blackout (15%)

  4. E-mail (3%)

    E-mail (3%)

  5. Wi-fi (3%)

    Wi-fi (3%)

  6. TV (%)

    TV (%)

Live Outage Map Near Dublin City, 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 Phone
IrelandDublin Internet
IrelandDublin Phone
IrelandDublin Phone
IrelandDublin E-mail

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 City, Leinster

Latest outage, problems and issue reports in Dublin City 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.

  • 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:

  • Ag_Stacking AW (@Ag_Stacking) reported

    @DomTheGooner1 @O2 Because we’re having another emergency alarm test on sunday

  • red_bunny_jo Jo (@red_bunny_jo) reported

    Absolutely hate @virginmedia now it's linked everything to @O2 , we had two people logging on using the email before and both had seperate O2 contracts and now it's joining them one of us can't get in, it's asking for too many log in ids, this is stupid! Soon be leaving!

  • arianasdiors lauren (@arianasdiors) reported

    @O2 - O2 priority crashed for Lewis Capaldi, crashed for Florence and The Machine….. I beg you have your **** sorted for Ariana Grande presale.

  • needaphone Claire T (@needaphone) reported

    @O2 i never used my drinks voucher and it say i have

  • FunMjs MJs Fun With Food (@FunMjs) reported

    @O2 you moved my number to your network on Friday I have no and no data and only 3G you claimed you called me today but you didn’t your service is appalling and I think it’s best I move to a new provider I must say I do not feel like a customer

  • DanStratton15 Dan Stratton (@DanStratton15) reported

    @O2 my e sim is not working and your online chat is no help!! 2 days without service is not good enough

  • Kelly_L_ Kelly (@Kelly_L_) reported

    Hi @O2 why have I just had a text from you regarding the government emergency test on sep 7th at 3pm ?? When was this put in my contract with you? has my phone number be given to them if so why??

  • senorita_sunray Raymar (@senorita_sunray) reported

    @O2 my Duolingo max code isn’t working please help

  • clare1cal Clare (@clare1cal) reported

    @O2 trying to book through o2 priority for Florence + the machine and you’ve taken the money from my account but said the payment failed. There’s no help function that I can find.

  • Kelly_L_ Kelly (@Kelly_L_) reported

    @SBarrettBar Got the same from @O2 I never signed up for this nor do I consent