Telephones - main lines in use:

2.888 million (2006)

Telephones - mobile cellular:

12.408 million (2006)

Telephone system:

general assessment: privatization and modernization of the Czech telecommunication system got a late start but is advancing steadily; access to the fixed-line telephone network expanded throughout the 1990s; mobile telephone usage increased sharply beginning in the mid-1990s and there are now about 120 mobile telephones per 100 persons
domestic: 93% of exchanges now digital; existing copper subscriber systems enhanced with Asymmetric Digital Subscriber Line (ADSL) equipment to accommodate Internet and other digital signals; trunk systems include fiber-optic cable and microwave radio relay
international: country code - 420; satellite earth stations - 6 (2 Intersputnik - Atlantic and Indian Ocean regions, 1 Intelsat, 1 Eutelsat, 1 Inmarsat, 1 Globalstar) (2007)

Radio broadcast stations:

AM 31, FM 304, shortwave 17 (2000)

Television broadcast stations:

150 (plus 1,434 repeaters) (2000)

Internet country code:

.cz

Internet hosts:

1.668 million (2007)

Internet users:

3.541 million (2006)