O2

O2 Outage Report in Holyhead, Anglesey, Wales

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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 Holyhead, Wales

The chart below shows the number of O2 reports we have received in the last 24 hours from users in Holyhead and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line.

O2 Outage Chart in Holyhead, Anglesey, Wales 01/18/2026 15:35

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Most Reported Problems

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

  1. Phone (49%)

    Phone (49%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (14%)

    Total Blackout (14%)

  4. E-mail (4%)

    E-mail (4%)

  5. Wi-fi (3%)

    Wi-fi (3%)

  6. TV (%)

    TV (%)

Community Discussion

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O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • BcfcMaddocks Aaron (@BcfcMaddocks) reported

    And you lot @O2 have the worst signal in the country

  • joeboss87 Joe (@joeboss87) reported

    @Ketan1066 @O2 It's been temporarily down in previous weeks, but if it doesn't come back, blame people punting them on eBay

  • adrosen65 Tony (@adrosen65) reported

    @O2 @tescomobile networks currently non-operational and has been all day. What is going on? @Ofcom. All I get is a 3G signal which doesn't work.😡

  • nbrown_nicky Nicky Brown (@nbrown_nicky) reported

    @o2 still unresolved customer complaint dating back to July 12th. Still no manager call back and complaints dept it’s non existent. Now having to email the CEO in a bid to hopefully find someone that cares enough to reply. @MarkEvansO2

  • JennyP1906 Jenny 💙 (@JennyP1906) reported

    @virginmedia @O2 No you don’t. This is your problem and I’ve been told a manager will ring me but they haven’t. This was an issue before the debt letters

  • letsdanceuk3 ChrissyS (@letsdanceuk3) reported

    So O2 just ring me from their business team to discuss my new contract. I said “it’s interesting you should call as I plan on cancelling my contract!” He says “oh I am not cancellations” then gets cut off because of my phone signal @O2 @o2businessuk #nosignal #terriblesignal

  • lilyygordonnn 𝐋𝐈𝐋𝐘 𝐆𝐎𝐑𝐃𝐎𝐍 (@lilyygordonnn) reported

    @O2 i wasn’t trying for paramore i was lewis capaldi so it was gigs and tours not axs, but the priorty app did crash just before they went up and kept logging me out so i think a lot of peoples were down! hope you got some!! <3 x

  • hipgi1 H (@hipgi1) reported

    @o2 My priority app won’t let me login! It’s showing a 405 error code. Saying that there has been a problem, any ideas? I’ve missed out on the odeon voucher!

  • pcarrollmusic Pete Carroll Music (@pcarrollmusic) reported

    Another day with no Service on phone or Mobile Data ! How ****** of you ! @O2 Now it's intermittent pish Service Level !

  • podarbear Sarah Polar Bear 🐻 (@podarbear) reported

    @O2 Yeah so help I've just moved to EE their network is working just fine