Experts in wholesale telephony

Empowering connections through adaptable interoperability

Contact Us

Magrathea offers solutions that can meet your requirements; from mainstream to bespoke, we can help.


We offer a full range of managed voice and data services so that you can deliver first class solutions to your customers, backed by our carrier-level reliability, transparent pricing and responsive client support.

Magrathea empowers our clients to be successful, so whether you’re just starting out or needing to grow and adapt, contact us about your voice and data needs.

Call us on 0345 004 0040

Service Status

16:29 14/08/2022 There are currently no reported issues

Bespoke Solutions

We are happy to discuss requirements outside of our core business area. Contact us if you have a project you need help with.



When you need to provide an end-to-end telephone service for your csutomers we can offer you a complete range of UK and Irish numbers to choose from, with full connectivity for IP or PSTN terminated calls. You’ll be accessing our world-class network using high quality carriers to deliver calls to your servers […]

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Voice Connectivity

Our call origination services provide a simple, reliable way for our IP clients to connect to high quality carriers around the world. We offer intelligent switching with automatic fail-over, and managed call termination using the best routes. We also provide PATS compliant emergency call handling.

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Fixed-Line Services

If you want to offer own brand fixed-line services to your clients, singly or as part of a bundle, our traditional telephony services will put you in control. With our Carrier Pre-Select service, you can be sure that you are the first choice provider for all your customers’ outbound calls, while our online portal helps […]

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Physical Connectivity

If you need the fastest, highest quality connection, we’ll provide you with a direct Ethernet or Fibre Connection to our core network in London. If you want to maximise security and resilience, we can arrange co-location of your equipment with ours with access to our full internet connectivity.

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