Pay monthly plans are subject to a minimum period, credit check and airtime conditions. Payment is by monthly Direct Debit only. Phones are subject to availability. For a full list of terms and conditions visit www.talktalk.co.uk/mobiletermsconditions. For detailed pricing information visit www.talktalk.co.uk/mobilepricing. Prices may vary in accordance with our terms and conditions.

Calls will be charged per second, although a one-minute minimum charge per call will apply. Monthly call allowances do not carry forward from one month to the next. UK landline calls include: 01, 02, & 03 numbers only. Excludes Channel Islands, any non-geographic, premium rate, Directory Enquiry, free phone numbers starting 08 (except 0800 benefit claim numbers) & other non-standard numbers. 0845 & 0870 charged at 35p/min. Calls to UK mobiles applies to 07 & numbers allocated to UK mobile network operators. Excludes Channel Islands, non-standard 07 & any numbers TalkTalk believe are being used for call forwarding services, onward calling services, or pay a revenue share (e.g. 070, 0906, 0907, 0908, 0909, 098). TalkTalk SIM only cards are not compatible for use in Apple's iPads or iPhones, or BlackBerry devices. Calls from UK to international destinations are subject to a 90 minute maximum duration per call.

* For a summary of General Conditions 23 "Sales and Marketing of Mobile Telephony Services",click here.

** 99% network coverage provided by our partner Vodafone.

Customers purchasing a 24 month plan online will receive double the monthly data allowance.

Family calls are subject to eligibility. Family members must each have a TalkTalk mobile package charged monthly and linked to the main account. The TalkTalk landline must be the registered phone number of the account holder. Each additional mobile service will be charged in full on the monthly bill.

Additional 250 minutes Spring promotion.

Promotional inclusive minutes subject to restrictions as per standard plans. Offer maybe withdrawn at any time and cannot be used in conjunction with any other offer. Only available to TalkTalk customers signing up to a Medium or Large handset plan. Customers who take up the promotion will not be able to add any additional minutes boost unless they move from a Medium to Large SIM or handset plan. Promo minutes will be removed if you change tariff. Offer ends 12th June 2013.