If you use your mobile phone to call landlines on a regular basis you might want to check out the various SIM only unlimited landline call plans. These SIM only contracts offer unlimited calls to landlines from your mobile handset as well as offering extra benefits such as free Internet, free texts and free minutes to other mobile phone networks.
Most of the major mobile phone companies in the UK offer unlimited landline calls as part of their range of SIM only deals and below you will find a comparison table containing all of the free landline SIM only contracts available which you can filter based on price, contract length or features.
| Network Operator | Package Name | Contract Duration | Included Minutes | Included Texts | Added Extras | Monthly Cost | More Info |
|---|---|---|---|---|---|---|---|
 |
Three Advanced Unlimited Data SIM Only 24 Mths | 24 Months | Unlimited | Unlimited | Free unlimited 4G data, roaming & personal Hotspot | £20.00 | see deal |
|
Three Advanced Data SIM Only 30 GB | 24 Months | Unlimited | Unlimited | 30GB of 4G data, roaming + personal hotspot | £18.00 | see deal |
 |
250MB EE SIM Only | 12 months | Unlimited | Unlimited | 250MB of EE UK 4G (up to 60mbps) + EU roaming | £13.00 | see deal |
|
20GB EE SIM Only | 12 months | Unlimited | Unlimited | 20GB of EE UK 4G (up to 60mbps) + EU roaming | £21.00 | see deal |
 |
Vodafone Red Extra SIM Only 15GB Plan | 12 months | Unlimited | Unlimited | 15GB of 4G data free + roaming | £18.00 | see deal |
|
Vodafone Red Extra SIM Only 25GB Plan | 12 months | Unlimited | Unlimited | 25GB of 4G data free + roaming | £21.00 | see deal |
Please note that some SIM only unlimited landline call tariffs are subject to a fair use policy so be sure to check the small print of your contract.