Unlimited Calls To The UK From Your Smartphone - £9 per month
Get a UK Landline On Your Smartphone, with a UK Number - £9 per month
Mobile Phone Internet Telephone Lines in Spain
Free Unlimited¹ calls to the UK at ANYTIME with our unique Smartphone VoIP telephone service. Our new VoIP mobile telephone service includes Free Unlimited¹ calls to UK landlines as well as call to 0845, 0870 and 0800 numbers, at anytime, day or night.

The service also includes a UK telephone number as well, so great for a second line.
DO NOT need to change from your current mobile provider to get this great offer for your smartphone.

Simple Telecoms Smartphone VoIP telephone line brings you all these great benefits
  • Unlimited¹ anytime UK landline calls, including 0800
  • Great value call rates to UK mobiles
  • UK Inbound Telephone number included
  • Free calls to other users
  • Works on your Smartphone, and easy to setup
  • No moving from your Internet or mobile provider
  • No contracts or connection charges
  • Call UK Freephone numbers for FREE
  • Voicemail, call waiting, caller ID included
  • Great international call rates
  • All support is in English
  • All for just £9.00 per month

  • Smartphone Internet Telephone Lines - Are great for making free or cheap calls via your home broadband, G3 or public WiFi Hotspots?

    Zoiper for SmartphonesZoiper is a VoIP softphone for Smartphone's that lets you make telephone calls by using the Internet, this could be using a public Hotspot, your home broadband or even using your 3G mobile data, its a fantastic way to keep in touch with your friends, family, for next to nothing.

    You can try our service for FREE - without risk or commitment.
    We’ll give you a free Outbound calling account so you can call some friends and family to see how well our service works. All you need to do is download the right Zoiper App for your Smartphone.

Let's Get You Get Started - Free Test Account

VoIP telephone line in SpainJust register your details today by filling out the form below and you can benefit from the Simple SIP prepaid telecoms service to make FREE and low cost calls to the UK and Spain directly from your Smartphone.

You are not tied to a commitment with us. Your contract can be as long as you have credit on your account. We will even give you some Free credit when you register, just so you can test our service.

Step 1:
 Complete the basic form below with all the required information.
Step 2: You will revive an email with your internet calling account details
Step 3: Download the right Zoiper App for your make and model of your Smartphone
Step 4: Program the Zoiper App with your calling account details
Step 5: Make a call......Simple

*Your Full Name:
Home Telephone Number:
*Mobile Telephone Number:
*Your Email Address:
Make of Mobile Phone:
Model od Mobile Phone:
Cost effective
Having a Simple SIP Internet calling account on your Smartphone is a fantastic way to dramatically cut the cost of UK and International phone calls on your home phones and smartphones by using the internet to bypass traditional phone networks. Your home phone uses your existing fixed-broadband connection. Your smartphone makes low-cost calls using Wi-Fi, GSM or mobile data (3G and 4G).

Zoiper PC Phone - Simple TelecomsFantastic rates
We believe we have the lowest call rates in the UK. When comparing our prices with others, please check their minimum price and minimum duration charges – it makes a very big difference to your final bill.

Online Control Panel
With Simple SIP's On Line Control Panel you can manage your account in real time, from your PC, Smartphone or tablet from anywhere in the world; you just need to have an internet connection. Your account is password protected so that you know it’s safe and any changes you make are instantaneous. From the Panel you can view an itemised record of all the calls you've made and received, see your account balance and top it up, all in real time.

You can try our service for FREE - without risk or commitment.
We’ll give you a free Outbound calling account so you can call some friends and family to see how well our service works. All you need to do is download the right Zoiper App for your Smartphone.

Please Note: It can take between 24 and 36 hours for you to receive your internet calling account details. By sending your request for connection you agree to our Terms and conditions of service. Please click here for full Terms and Conditions.

Free delivery
FREE Delivery on all hardware
Secure payment
4.9 rating
Contact us
0330 122 0000
Simple Telecoms - Phone services for the elderly