Comparing telenumbers

1800	1850	1890	0818
Freefone	Callsave	Lo-call	National call
Free for caller to phone. Call receiver pays full call cost.	Shared Cost Number - cost of call shared between caller and receiver.	Shared Cost Number - cost of call shared between caller and receiver.	Caller pays full call cost.
Caller pays nothing and the call receiver pays the total call charge which can vary between 2.5c-42c per minute.	Caller pays 6.66c fixed price regardless of call duration and the call receiver pays the remaining call balance which can vary between 1.5c-24c per minute.	Caller pays price of a local call (2c-6c/min) and the call receiver pays the remaining call balance which can vary between 4c-8c per minute.	Caller pays price of a national call (5c-8c/min) and the call receiver pays nothing

Charges for calls received	Charges for calls received	Charges for calls received	No charge to receive calls.