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 01/16/2026 14:20

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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

Tips? Frustrations? Share them here. Useful comments include a description of the problem, city and postal code.

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O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • X04XXXX X04XXXX (@X04XXXX) reported

    @O2 can you help? I was given 3 free months disney plus with my new tablet but because i have had it before and Disney recognise the email address they won't let me have the freebie...I need a new link sent so I can use a different email address??

  • mscdy MSC (@mscdy) reported

    @O2 I was a VM customer, i signed up for Volt, asked about promotions and was told to speak to O2 - O2 said wrong info talk to VM, called Vm told promotions 4 new customer only cancelled the order, got bill by o2, resolved but now have just got another 02 bill I don’t have contract!

  • Raz625772 Rand (@Raz625772) reported

    @O2 Hello o2 can you reply to me asap! You’ve cut my off abroad and it’s a serious issue. Your phone line is permanently engaged? Is this how you do business?

  • touchofadiamond SUSΛNNΛ (@touchofadiamond) reported

    @O2 My SIM appears to have been deactivated suddenly, so I cannot even call you for assistance. Please advise how to fix this

  • Miss_PSJ_ Paula. (@Miss_PSJ_) reported

    @O2 Could you also explain how I discuss my contract if all live chats are busy and I can not book a call back until Wednesday!! Customer services were not very helpful!!

  • karlax1x Karla X (@karlax1x) reported

    @O2 your insurance policies are a rip off loyal customer since 2016 and you decline a genuine claim!!!! Disgusting service

  • Gma_Pearl_x Gemma lowie (@Gma_Pearl_x) reported

    @O2 when are you going to fix the signal in st helens town center im sick have having no signal been going on for months i work and live in town and not being able to use my data

  • Icarus691 Icarus69 (@Icarus691) reported

    @O2 why do you just cut off people wanting to query their bill? Are we expected to just pay and not ask questions? Customer service across the board is atrocious, not just o2. As long as they get paid, these massive businesses do not give a $&1/

  • ItsEdenExile 𝕰𝖉𝖊𝖓 𝕰𝖝𝖎𝖑𝖊 🖤 (@ItsEdenExile) reported

    @O2 have cut my phone off, so I cant actually call any of the numbers I need to call to discuss payment and their web chat is down Really annoyingggggg

  • AKalinics Andras Kalinics (@AKalinics) reported

    @O2 Nothing is working in Montenegro, even so I called few weeks ago to confirm with customer service!!!