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ISP & Telecom Directory · United Kingdom

United Kingdom Telecom & ISP Providers Starting With X

Registered contact details for the 41 communications providers with an Ofcom RID code whose name begins with the letter X, from the Ofcom register as of 10 September 2026. There is no designated agent for legal process in this data; address requests to the provider's registered office (verify against Companies House) or its published law-enforcement single point of contact. Verify against the live register before serving legal process.

Showing 1–41 of 41 entries

XLN Telecom Ltd

Ofcom RID holder

Also known as: Onebill Telecom, XLN Telecom

Phone
02077935530
Address
69 Bondway, London, SW8 1SQ
Regulator reference
RID ERX, BVF (allocated 02/07/2010)

X-on Health Limited

Ofcom RID holder

Also known as: X-ON

Phone
08703455577
Address
Technology Center, Station Road, Framlingham, Suffolk, IP13 9EZ
Regulator reference
RID DNM (allocated 30/07/2007)

X Kommunications Ltd

Ofcom RID holder

Also known as: X Komms

Phone
08454585810
Address
268 Bath Road, Slough, SL1 4DX
Regulator reference
RID DRA (allocated 02/11/2007)

Xi Communications Limited

Ofcom RID holder
Phone
03303339200
Address
4 Highcliffe Court, Greenfold Lane, Wetherby, LS22 6RG
Regulator reference
RID DZH (allocated 10/10/2008)

Xoom Ltd

Ofcom RID holder

Also known as: Xoom Talk

Phone
01273358132
Address
32 Porthall Place, Brighton, BN1 5PN
Regulator reference
RID EBV (allocated 12/01/2009)

X2 Communications Ltd

Ofcom RID holder
Phone
08456883990
Address
Unit 2, Moss Lane Business Centre, Moss Lane, Sandbach, Cheshire, CW11 3YX
Regulator reference
RID EFR (allocated 07/05/2009)

XILO Communications Ltd

Ofcom RID holder

Also known as: Uno Broadband

Phone
03456420340
Address
9 Bentick Street, West End, London, W1U 2EL
Regulator reference
RID EMW, EMX (allocated 02/03/2010)

X.Communications Limited

Ofcom RID holder

Also known as: X.Communications

Phone
03333447092
Address
47 Coulsdon Road, Coulsdon, CR5 2LD
Regulator reference
RID FMP (allocated 22/12/2011)

Xara Computers (UK) Ltd

Ofcom RID holder

Also known as: Xara Communications

Phone
08444994992
Address
2nd Floor Kajaine House, 57-67 High Street, Edgware, HA8 7DD
Regulator reference
RID GWR (allocated 23/07/2014)

X-Net (Services) Ltd

Ofcom RID holder

Also known as: Datacenta

Phone
01202755375
Address
Gild House, Norwich Avenue West, Bournemouth, BH2 6AW
Regulator reference
RID JFL (allocated 02/06/2015)

Xiria Ltd

Ofcom RID holder
Phone
01252933633
Address
Unit 2a Stanhope Gate, Stanhope Road, Camberley, Surrey, GU15 3DW
Regulator reference
RID JHK (allocated 09/06/2015)

Xcess Telecom Ltd

Ofcom RID holder
Phone
03301240706
Address
18-24 Stoke Road, Slough, SL2 5AG
Regulator reference
RID JKT (allocated 17/06/2015)

XOOCAFE LTD

Ofcom RID holder
Phone
02033979755
Address
Hillingdon House, 386-388 Kenton Rd, Harrow, HA3 9DP
Regulator reference
RID JLN (allocated 19/06/2015)

Xpertex.co.uk Ltd

Ofcom RID holder

Also known as: Xpertex

Phone
08450341412
Address
26 Bridge Road East, Welwyn Garden City, AL7 1HL
Regulator reference
RID JNQ (allocated 23/06/2015)

Xalient Ltd

Ofcom RID holder

Also known as: Xalient

Phone
07802878085
Address
1 Fore Street, London, EC2Y 5EJ
Regulator reference
RID KKL (allocated 11/01/2016)

X-Net Solutions (Oxford) Ltd

Ofcom RID holder

Also known as: X-Net Solutions

Phone
01869349250
Address
unit 1a Lakeside Farm Middle Aston, Oxford, Ox255PP
Regulator reference
RID KQG (allocated 02/03/2016)

XL42

Ofcom RID holder
Phone
02920020210
Address
158 Pandy Road, Bedwas, Caerphilly, CF83 8EP
Regulator reference
RID KTE (allocated 06/04/2016)

Xenace Ltd

Ofcom RID holder
Phone
03334444402
Address
71-75 Shelton Street, London, WC2H 9JQ
Regulator reference
RID LDK (allocated 13/09/2016)

X30 Group Limited

Ofcom RID holder

Also known as: X30 Group (X30 Marketing and Campaign Factory)

Phone
08456442925
Address
67 Agincourt Road, Lichfield, WS14 0GH
Regulator reference
RID LJT (allocated 04/01/2017)

Xoncomms Ltd

Ofcom RID holder

Also known as: Xoncomms

Phone
01892883177
Address
16 Ravenswood Avenue, Tunbridge Wells, TN2 3SG
Regulator reference
RID MLE (allocated 27/03/2018)

Xirco Limited

Ofcom RID holder
Phone
01925640143
Address
The Innovation Centre, Sci-Tech Daresbury, Keckwick Lane, Daresbury, WA4 4FS
Regulator reference
RID MMZ (allocated 25/04/2018)

XoverX Ltd

Ofcom RID holder

Also known as: XoverX

Phone
02071697777
Address
46 Ilford Hill, Ilford, Essex, IG1 2AT
Regulator reference
RID MZJ (allocated 20/11/2018)

XD-IT SERVICES LTD

Ofcom RID holder

Also known as: XD-IT Services

Phone
07523785471
Address
108 Turntable Avenue, Aston Fields, Bromsgrove, Worcestershire, B60 3SP
Regulator reference
RID NNP (allocated 27/08/2019)

XTRA PHONES UK LTD

Ofcom RID holder
Phone
01743598025
Address
First Floor, C2 Haughmond View, Shrewsbury Business Park, Shrewsbury, SY2 6LG
Regulator reference
RID NTS (allocated 16/12/2019)

XOLOX

Ofcom RID holder
Phone
07587045880
Address
3 James Clay Court, Ketley, Telford, Telford & Wrekin, TF1 5DW
Regulator reference
RID NXQ (allocated 04/03/2020)

XCEDE IT LIMITED

Ofcom RID holder
Phone
01615292011
Address
Suite 9 Hindley Business Centre, 112-114 Market Street, Hindley, Wigan, WN2 3AY
Regulator reference
RID PYC (allocated 03/09/2021)

XLR8 Fintech Ltd

Ofcom RID holder

Also known as: Genius

Phone
07429202902
Address
Integer House, Watford, WD25 9XX
Regulator reference
RID QBU (allocated 17/01/2022)

Xargle Limited

Ofcom RID holder

Also known as: Xargle

Phone
02082579121
Address
Suite 7 Meridian House, ?62 Station Road, London, ?E4 7BA
Regulator reference
RID QDF (allocated 22/02/2022)

XARIOS LIMITED

Ofcom RID holder

Also known as: Dimensions Voice

Phone
01617864350
Address
7 Digital Park, Salford Quays, Manchester, M50 1DR
Regulator reference
RID QET (allocated 22/03/2022)

XAAS SOLUTIONS LIMITED

Ofcom RID holder
Phone
07545247777
Address
20-22 Wenlock Road, London, N1 7GU
Regulator reference
RID QFB (allocated 05/04/2022)

XZOPIA LTD

Ofcom RID holder

Also known as: Xzopia Limited

Phone
02891478292
Address
Enterprise House, 2-4 Balloo Avenue, Bangor, BT19 7QT
Regulator reference
RID QPT (allocated 25/11/2022)

XTNDNET LIMITED

Ofcom RID holder

Also known as: XtndNet

Phone
03301753330
Address
Exeter Mews, off West Hampstead Mews, London, NW6 3AX
Regulator reference
RID QSN (allocated 03/02/2023)

XPONET LIMITED

Ofcom RID holder

Also known as: Langley Compass Group

Phone
01215255566
Address
Langley House, Brandon Way, West Bromwich, B70 8JN
Regulator reference
RID QYK (allocated 30/05/2023)

X FIBRE LTD

Ofcom RID holder

Also known as: X-Fibre

Also registered as
Code powers operator
Phone
03300880417
Address
1 Wren Close, Gloucester, GL4 4XR
Regulator reference
RID RDM (allocated 09/10/2023)

XANTEX LTD

Ofcom RID holder

Also known as: Xantex

Phone
02070686688
Address
71-75 Shelton Street, London, WC2H 9JQ
Regulator reference
RID SDF (allocated 27/05/2025)

XERODA LIMITED

Ofcom RID holder

Also known as: XERODA

Phone
01273907990
Address
82 Graham Avenue, BRIGHTON, BN1 8HD
Regulator reference
RID SEU (allocated 01/08/2025)

XPS SOLUTIONS LTD

Ofcom RID holder
Phone
01904934375
Address
Unit 32, Priory Tec Park, Saxon Way, Hessle, HU13 9PB
Regulator reference
RID SFZ (allocated 08/08/2025)

XONICAL NETWORKS LIMITED

Ofcom RID holder

Also known as: XNC

Phone
08002545045
Address
17 Coronation Close, Bodelwyddan, LL18 5SY
Regulator reference
RID SKA (allocated 15/12/2025)

XNET TECHNOLOGY LTD

Ofcom RID holder
Phone
01617111705
Address
26 Sims Close, Ramsbottom, Bury, BL0 9NT
Regulator reference
RID SPW (allocated 28/04/2026)

XOS GROUP LIMITED

Ofcom RID holder

Also known as: XEXOS

Phone
07590520008
Address
10-12 East Parade, LEEDS, LS1 2BH
Regulator reference
RID SQW (allocated 29/05/2026)

XR8 TECHNOLOGY SERVICES LTD

Ofcom RID holder

Also known as: XR8 Technology Services

Phone
01604218281
Address
400 Pavilion Drive, Victory House, Northampton, NN4 7PA
Regulator reference
RID SQY (allocated 08/06/2026)

Independent reference compiled from Ofcom numbering data: Reseller Identification (RID) code allocations (RID.csv), cross-referenced with Ofcom's Register of persons with powers under the Electronic Communications Code and the 2026/27 administrative-charges list for study and investigative use. Ministry of Cyber Affairs is not a government body and does not represent any listed provider. See the United Kingdom directory overview and the directory hub for other countries.