Whois & Analysis for tescomobile.com

Tesco Mobile Limited (trading as Tesco Mobile) is a mobile virtual network operator (MVNO) in the United Kingdom, Ireland, Slovakia, Hungary, and the Czech Republic.

It is operated by Tesco, using the O2 network as its carrier except in Hungary, where the network operator is Vodafone and Ireland, where the network operator is Three Ireland.

A subscriber identity module or subscriber identification module (SIM) is an integrated circuit that is intended to securely store the international mobile subscriber identity (IMSI) number and its related , which are used to identify and authenticate subscribers on mobile telephony devices (such as mobile phones and computers).

It is also possible to store contact information on many SIM cards.

SIM cards are always used on GSM phones; for CDMA phones, they are only needed for newer LTE-capable handsets.

SIM cards can also be used in satellite phones.

A prepay mobile phone (also commonly referred to as pay-as-you-go, pay-as-you-talk, pay and go, go-phone or prepaid) is a mobile phone for which credit is purchased in advance of service use.

The purchased credit is used to pay for mobile phone services at the point the service is accessed or consumed.

If there is no available credit, then access to the requested service is denied by the mobile phone network.

Users are able to top up their credit at any time using a variety of payment mechanisms.

The Internet is the global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link devices worldwide.

It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologies.

The Internet carries an extensive range of information resources and services, such as the inter-linked hypertext documents and applications of the World Wide Web (WWW), electronic mail, telephony, and peer-to-peer networks for file sharing.