O2

O2 Outage Report in Carrickfergus, Northern Ireland

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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 Carrickfergus, Northern Ireland

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

O2 Outage Chart in Carrickfergus, Northern Ireland 12/12/2025 21:40

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Most Reported Problems

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

  1. Phone (47%)

    Phone (47%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (16%)

    Total Blackout (16%)

  4. E-mail (3%)

    E-mail (3%)

  5. Wi-fi (3%)

    Wi-fi (3%)

  6. TV (1%)

    TV (1%)

Live Outage Map Near Carrickfergus, Northern Ireland

The most recent O2 outage reports came from the following cities: Belfast and Carrickfergus.

Loading map, please wait...
City Problem Type Report Time
United KingdomBelfast Phone
United KingdomBelfast Phone
United KingdomBelfast Phone
United KingdomCarrickfergus Phone
United KingdomBelfast Phone
United KingdomBelfast Internet

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 Carrickfergus, Northern Ireland

Latest outage, problems and issue reports in Carrickfergus and nearby locations:

  • gareth_thmpsn Gareth Thompson (@gareth_thmpsn) reported from Belfast, Northern Ireland

    @O2 you guys got a number to your payments team? I need to speak to someone. Automated IVR is poor.

  • PcConlon P Conlon PC (@PcConlon) reported from Belfast, Northern Ireland

    @DPDgroup_news @O2 your service is a joke

  • roryg2009 Rory Gallagher (@roryg2009) reported from Belfast, Northern Ireland

    @o2 I resorted to emailing the CEO today @LutzSchueler because no one will help me with refunding me for an order I cancelled and didn't receive...

  • padraigmc1988 padraig mc crory (@padraigmc1988) reported from Belfast, Northern Ireland

    Is it just me or has @O2 phone signal went to the absolute dogs?

  • UberGeekFanboy Fanboy (@UberGeekFanboy) reported from Belfast, Northern Ireland

    @O2 trying to phone through to return a phone and keep getting cut off? Wtf.

  • GarethAJMiller Gareth (@GarethAJMiller) reported from Belfast, Northern Ireland

    @O2 how can I get in touch about my last bill? Recently left o2 so not letting me start a live chat as I can’t login

  • Watsonmydear Christine #StaySafe #SaveLives Watson 💙 (@Watsonmydear) reported from Belfast, Northern Ireland

    This Christmas, @O2 is donating data to those who need it. For every tweet using #O2DataPledge this Giving Tuesday, they'll donate even more data to the National Databank. Tap below to tweet your support 👇

  • billyjatkins billy (@billyjatkins) reported from Belfast, Northern Ireland

    @seanp280 @O2 Where are you in Belfast? I live beside city hospital and I get full bars all over the city, 5G too! Only when I venture into the depths of County Down does it deteriorate lol

  • catherine271076 Catherine Dwyer (@catherine271076) reported from Jordanstown, Northern Ireland

    @O2 I need to escalate a complaint re. a member of staff who refuses to to 1) process my upgrade and 2) who has just terminated my call. Who can I talk to? Your staff say it’s not possible to talk to a manager.

  • TheRealJackieJ Jackie Johnston (@TheRealJackieJ) reported from Belfast, Northern Ireland

    @O2 Hi. Can someone help me please? Tried ringing but losing the will with the wait times. Basically placed 3 orders yesterday. 2 have been despatched but 1 hasnt - ms-221212349. Can someone check whats happening?

  • TheRealJackieJ Jackie Johnston (@TheRealJackieJ) reported from Castlereagh, Northern Ireland

    @O2 Thanks. How do we unsubscribe from this ****? We pay for 5 contracts and do not wish to receive these messages particularly on children’s phones.

  • McGuinnessKevin Kevin McGuinness (@McGuinnessKevin) reported from Belfast, Northern Ireland

    @o2 any chance you can sort out the masts in Belfast.. really slow connections and dropped connections, I’m even with o2 (was with you when it was BT Cellnet) I’m with sky who use your network but I know of o2 customers having the same issues. #o2network

  • RunRosyRyanRun Bacon From Heaven (@RunRosyRyanRun) reported from Belfast, Northern Ireland

    @O2 I won an instant prize from Greggs but no voucher appeared, can you help?

  • internetsense Philip I Wilson (@internetsense) reported from Belfast, Northern Ireland

    @LauraJ2803 @SarahSherry1 @O2 This is criminal activity I was charged £2 per day by #Three Which is bad enough Truth is like petrol/oil/electric/tv you can't change as they're all at it!

  • IanRobinson Ian Robinson (@IanRobinson) reported from Stormont, Northern Ireland

    @chriswb @O2 No. Plus it says No Service where the O2 logo should be. I might try the SIM in my O2 iPhone.

  • liznangel3 Liz Cullinane (@liznangel3) reported from Balmoral, Northern Ireland

    @EmmandJDeSouza Burnfoot, Donegal house in Derry UK Workshop Donegal, Irl @O2 flicking from roaming to home constantly, useless turning it off roaming I'd never get any work done👿

  • JeremyAdamsNI Jeremy Adams (@JeremyAdamsNI) reported from Belfast, Northern Ireland

    Kudos to @O2 for customer service today. Recommend going via app ‘Start a Conversation’ section.

  • salexander835 Stuart A (@salexander835) reported from Holywood, Northern Ireland

    @O2 I can't get logged into my account through the app or via the Web. Is there an issue?

  • apallan ANN P V ALLAN (@apallan) reported from Belfast, Northern Ireland

    @Girlzmum Very poor service from @O2 especially to a front line worker in the NHS #NHS who needs her phone.

  • Watsonmydear Christine #StaySafe #SaveLives Watson 💙 (@Watsonmydear) reported from Belfast, Northern Ireland

    💡 check your Tesco clubcard account - vouchers for restaurants, Denby dining sets & more - I’ve enjoyed 3 course meals for 2 for like £1.13! 💡 check your topcashback account could be £££ for a M&S voucher for example 💡 If @O2 customer make sure you download free priority app

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • isobel748 Isobel Moore (@isobel748) reported

    @O2 I now haven't had working data or outgoing texts for over 6 weeks, with multiple phone calls and visits to the local o2 shop - waiting on a trouble ticket response but this is getting ridiculous! I really like o2 but sort it out....

  • BonesEDM M (@BonesEDM) reported

    @Jesss_Chels @O2 Oh really....I cant remember who Virgin used before the merger,but it was definitely better before!! Typically I can get an unlimited SIM from work for £10,and yes,they piggy back off O2 network 🫣

  • BonesEDM M (@BonesEDM) reported

    @Jesss_Chels @O2 Oh really....I cant remember who Virgin used before the merger,but it was definitely better before!! Typically I can get an unlimited SIM from work for £10,and yes,they piggy back off O2 network 🫣

  • isobel748 Isobel Moore (@isobel748) reported

    @O2 I now haven't had working data or outgoing texts for over 6 weeks, with multiple phone calls and visits to the local o2 shop - waiting on a trouble ticket response but this is getting ridiculous! I really like o2 but sort it out....

  • BonesEDM M (@BonesEDM) reported

    @Jesss_Chels @O2 Oh really....I cant remember who Virgin used before the merger,but it was definitely better before!! Typically I can get an unlimited SIM from work for £10,and yes,they piggy back off O2 network 🫣

  • BonesEDM M (@BonesEDM) reported

    @Jesss_Chels @O2 Oh really....I cant remember who Virgin used before the merger,but it was definitely better before!! Typically I can get an unlimited SIM from work for £10,and yes,they piggy back off O2 network 🫣

  • BonesEDM M (@BonesEDM) reported

    @Jesss_Chels @O2 Oh really....I cant remember who Virgin used before the merger,but it was definitely better before!! Typically I can get an unlimited SIM from work for £10,and yes,they piggy back off O2 network 🫣

  • BonesEDM M (@BonesEDM) reported

    @Jesss_Chels @O2 Oh really....I cant remember who Virgin used before the merger,but it was definitely better before!! Typically I can get an unlimited SIM from work for £10,and yes,they piggy back off O2 network 🫣

  • isobel748 Isobel Moore (@isobel748) reported

    @O2 I now haven't had working data or outgoing texts for over 6 weeks, with multiple phone calls and visits to the local o2 shop - waiting on a trouble ticket response but this is getting ridiculous! I really like o2 but sort it out....

  • BonesEDM M (@BonesEDM) reported

    @Jesss_Chels @O2 Oh really....I cant remember who Virgin used before the merger,but it was definitely better before!! Typically I can get an unlimited SIM from work for £10,and yes,they piggy back off O2 network 🫣