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 02/26/2026 19:30

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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.

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:

  • 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.

  • 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:

  • snagapuss72 Sharon (@snagapuss72) reported

    @O2 never ever have I had so much difficulty and frustration to get through to a human in your Co., weeks I have tried. Same with my husband & our daughters phones they cannot use. Ridiculous so let's see if this works! 😡 #O2 #PoorService

  • rafeeqk10 Rafeeq Khan (@rafeeqk10) reported

    @O2 @startford shopping centre very bad service ,they don’t know what to do.I switched from EE to O2 still my services are not running.staff is hopeless.

  • rafeeqk10 Rafeeq Khan (@rafeeqk10) reported

    @O2 @startford shopping centre very bad service ,they don’t know what to do.I switched from EE to O2 still my services are not running.staff is hopeless.

  • snagapuss72 Sharon (@snagapuss72) reported

    @O2 never ever have I had so much difficulty and frustration to get through to a human in your Co., weeks I have tried. Same with my husband & our daughters phones they cannot use. Ridiculous so let's see if this works! 😡 #O2 #PoorService

  • snagapuss72 Sharon (@snagapuss72) reported

    @O2 never ever have I had so much difficulty and frustration to get through to a human in your Co., weeks I have tried. Same with my husband & our daughters phones they cannot use. Ridiculous so let's see if this works! 😡 #O2 #PoorService

  • rafeeqk10 Rafeeq Khan (@rafeeqk10) reported

    @O2 @startford shopping centre very bad service ,they don’t know what to do.I switched from EE to O2 still my services are not running.staff is hopeless.

  • rafeeqk10 Rafeeq Khan (@rafeeqk10) reported

    @O2 @startford shopping centre very bad service ,they don’t know what to do.I switched from EE to O2 still my services are not running.staff is hopeless.

  • rafeeqk10 Rafeeq Khan (@rafeeqk10) reported

    @O2 @startford shopping centre very bad service ,they don’t know what to do.I switched from EE to O2 still my services are not running.staff is hopeless.

  • rafeeqk10 Rafeeq Khan (@rafeeqk10) reported

    @O2 @startford shopping centre very bad service ,they don’t know what to do.I switched from EE to O2 still my services are not running.staff is hopeless.

  • rafeeqk10 Rafeeq Khan (@rafeeqk10) reported

    @O2 @startford shopping centre very bad service ,they don’t know what to do.I switched from EE to O2 still my services are not running.staff is hopeless.