Phone Number of 
O2 Handset is 
+44-(0)800 230 0202 .
O2 is a well reputed telecommunication and Internet service provider in United kingdom. It is a division of
 Telefonica Europe and is operated by Telefónica. The Company has set up its head office in Slough and is the second largest telecommunication company in the country.
 O2 was started on July 28, 1983 as Cellnet. Initially, it was started as combined project of
 BT Group and Securicor.
 BT Group had purchased the share of Securicor in 1999 and renamed it to BT Cellet. It was again renamed to O2 in June, 2002. Telefónica, a Spanish telecommunication had purchased it in 2005 and company decided to continue with its headquarter as well as brand name, O2. The Company had 10,147 employees in 2010 and in the same year, it had obtained £2.973 billion revenue which is
 More Than previous year's. O2 has honor to introduce GPRS network across the world. It had established GPRS network in June, 2000. The company had demonstrated 4G network in December 2009 through LTE technology. 4G network offers maximum 150 Mbps download speed. O2 had announced to offer free Internet service to residents and visitors in central London in 2012 through biggest free Wi-Fi zone across the continent. Everyone can enjoy free Wi-Fi access near O2 retail store.
 
O2 Handset Address 
The address of O2 Handset is PO Box 202, Houghton Regis, LU6 9AG United Kingdom.
O2 Handset Website 
The Website of O2 Handset is 
www.o2.co.uk.
O2 Handset Customer Support Service Phone Number 
The customer support phone number of O2 Handset is 
+44-(0)800 230 0202 (Click phone number to call).
The postal and 
official address, email address and 
phone number (
helpline) of 
O2 Handset Service Center and 
O2 Handset customer service phone number  is given below. The  
helpline of O2 Handset customer service phone number may or may not be 
toll free.
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