1. Direct access to the best offers.

We have partnered with the nations biggest brands and a selection of new and upcoming to offer you the best money saving offers.

2. No fees, ever.

Mobile 123 will never charge you up front for any information we provide. Our service is free and independent.

3. Simple.

We aim to provide you with simple and honest advice and experience from our range of partners.


O2 is a leading provider of mobile phones, mobile broadband and sim only deals.


Three is the UK’s fastest growing mobile network. Buy the latest mobile phones including Samsung S6 and Samsung S7 on pay monthly and pay as you go on 3.


EE, the UK’s most advanced digital communications company, is the first in Britain to offer superfast 4G mobile services, delivering over 27 million customers the best network and the best service.

iD Mobile

iD mobile is a new superfast 4G mobile network from Carphone Warehouse, with a difference.


Hi, we’re giffgaff, a pay as you go, SIM-only, mobile network with a difference. We’re run by our members for a start. Our members get rewarded through our payback scheme for running parts of our business, like answering questions in the giffgaff community or recruiting new members.


The People’s Operator (TPO) was founded in the UK in 2012 on the idea that mobile could be used to change lives for the better. Customers with TPO not only get the best Pay Monthly and Pay As You Go deals, high quality mobile service and great customer service – they can also direct 10% of their monthly mobile spend to the cause of their choice, at no extra cost to them.


buymobiles.net is one of the UK’s leading mobile phone websites, featuring the largest range of offers and free gifts (such as TVs, laptops, consoles, tablet PCs and much more) with Free Next Day Delivery on all mobile phone deals.


Enjoy more of what you love on our 4G network with Pay monthly and Pay as you go bundles, SIM only deals and home broadband with Vodafone.


Lycamobile is the ideal solution for those wanting to connect back home, providing low-cost high-quality international calls to over 14 million customers across 19 countries.


We invite you to join the new telco revolution. 100% Free Talk, Text, & Data speaks to consumer needs, and our product line includes SIM Cards that anyone can insert into their existing phone to receive instant free service.


Talkmobile is a small, British mobile phone company founded in 2007. We’ve got an independent and entrepreneurial spirit and a passion for helping customers (and colleagues, and partners).

Carphone Warehouse

No one compares a wider choice of networks, phones and tariffs to find the right deal for you. Customers receive free Next working day delivery for orders placed before 5pm.

Contract, Sim Only and Pay as you Go.

Mobile 123 was created to help customers looking for the best UK pay monthly, sim only and pay as you go deals. We work with the big four UK networks as well as the smaller Virtual Networks to offer simple and clear information for new and existing customers.

We have over 20 networks and retailers that we work with on our site for you to browse and choose from, some will be new names that customers may not be familiar with, and some are old established but well known. Each network provider and retailer will have a dedicated page explaining the types of plans that they offer, deals, company statement and criteria to apply with this network. We choose only to work with networks and retailers that have been previously rated and we will advertise up front the hidden costs of any account you are applying for. We remain independent and use of the site is free to use – we may receive a commission of the products you buy. As you may have read in the press just like us, customers may be overpaying for phone and mobile broadband bills by hundreds of pounds by not shopping around and is why we believe making a list of network providers gives you the choice and understanding to shop and receive the best rates and service.  All mobile networks offer perks, benefits and rewards for being with them so picking one network over another can save you money without having to compromise on service and we are delighted to offer a service where consumers no longer have to settle for 2nd best.

Mobile 123 acts as on online directory for mobile network and retailers, we simply list phone companies who have agreed to partner with us. When clicking on the direct mobile network of mobile retailer of your choice you will be taken directly to the official website where you will apply directly and if successful the product usually delivered next working day. We do not accept applications on behalf of networks nor do we take any details from customers who visit our site. We are a directory and information source and not a provider of goods and services. Mobile 123 will not share your details with anyone else and most importantly, we will not take any fees from your account. To sum up, Mobile 123 offers a free, secure and useful list of mobile networks and retailers.