Until the new year, you can call UK mobiles for 1p per minute.
http://www.cleverates.com/index.php
This is a call through service, so you are charged the moment you connect to their service, therefore if the number is busy, or just rings out you are still paying for the call. (Unlike indirect services such as 18185 where you are only charged once connected to the destination number).
With this service you need to dial in the international format and then followed by a #. IE) 00447962221111#
0844 721 2525 is the call through access number.
Calls to this 0844 number are charged at 1p/min from BT lines.
Call from non-BT providers are likely to be higher, if using a line rental service from another provider in replacement for a BT line you may find access to this number is blocked or charged at a much higher rate. People who have a BT line and a CPS service who charges more than BT for this number can place the call back with BT by dialling 1280 then the access number, IE) 1280 0844 721 2525 - you will then by charged 1p/min on your BT bill for the call, no other charges are made.
http://www.cleverates.com/index.php
This is a call through service, so you are charged the moment you connect to their service, therefore if the number is busy, or just rings out you are still paying for the call. (Unlike indirect services such as 18185 where you are only charged once connected to the destination number).
With this service you need to dial in the international format and then followed by a #. IE) 00447962221111#
0844 721 2525 is the call through access number.
Calls to this 0844 number are charged at 1p/min from BT lines.
Call from non-BT providers are likely to be higher, if using a line rental service from another provider in replacement for a BT line you may find access to this number is blocked or charged at a much higher rate. People who have a BT line and a CPS service who charges more than BT for this number can place the call back with BT by dialling 1280 then the access number, IE) 1280 0844 721 2525 - you will then by charged 1p/min on your BT bill for the call, no other charges are made.