Advertised in the Evening Standard tonight, Talk Mobile 30 day rolling sim contract with 25 minutes and 50 texts for £1 per month.
Calls and texts over the allowance not cheap at 31p / 12p, but may be ideal for some lowish useage users.
The deal doesn't appear to be on the Carphone Warehouse web site, but is mentioned here - http://www.mobilenewscwp.co.uk/2011/08/talkmobile-prepay-prices-will-stay-the-same-despite-mtr-cut-says-carphone/ and their sales line (0800 781 7975) know all about it.
Now available on the Carphone Warehouse site too...
- Money Spinning