Telecommunications in Croatia covers fixed and mobile telephones, radio, television, and the Internet.

This article needs additional citations for verification. (June 2023)

1. Main lines in use: 1.9 million (2009; 15 years ago (2009)).
2. Mobile cellular: 6.0 million (2009; 15 years ago (2009)).
3. Mobile operators:
   1. Hrvatski Telekom (prefixes +38598, +38599; GSM 900 MHz and 1800 MHz, UMTS 2100 MHz and 900 MHz, LTE 800 MHz and 1800 MHz, 2,273,000 users as at December 2018; 5 years ago (2018-12)^[1])
   2. A1 (prefix +38591; GSM 900 MHz and 1800 MHz, UMTS 2100 MHz and 900 MHz, LTE 800 MHz, 1800 MHz and 2600 MHz, 2,100,000 users)^[2]
   3. Tele2 (prefix +38595; GSM 1800 MHz, UMTS 2100 MHz and 900 MHz, 897,000 users at the end of 2018; 6 years ago (2018)^[3])
4. Mobile virtual network operator:
   1. bonbon (prefix +385977 and +385976; uses Hrvatski Telekom's network)
   2. Tomato (prefix +38592; uses A1's network)
5. Telephone system (2015; 9 years ago (2015)):
   1. domestic:
      1. all local lines are digital;
      2. main operator: Hrvatski Telekom (owned by Deutsche Telekom);
      3. other operators: Iskon, Optima Telekom.
   2. international:
      1. country code - +385
      2. digital international service is provided through the main switch in Zagreb;
      3. Croatia participates in the Trans-Asia-Europe (TEL) fiber-optic project, which consists of two fiber-optic trunk connections with Slovenia and a fiber-optic trunk line from Rijeka to Split and Dubrovnik;
   3. Croatia is also investing in ADRIA 1, a joint fiber-optic project with Germany, Albania, and Greece.

1. Radio broadcast stations: FM 150 (May 2020; 3 years ago (2020-05)).
2. Radios: 3.5 million (2006; 18 years ago (2006)).
3. Television free-to-air terrestrial stations: 29 (February 2024; 2 months ago (2024-02)).
4. Televisions: 3.2 million (2006; 18 years ago (2006)).

1. Top-level domain: .hr, administered by the Croatian Academic and Research Network (CARNET).^[4]
2. Internet users:
   1. 2.8 million users, 80th in the world; 63.0% of the population, 59th in the world (2012; 12 years ago (2012));^[5][6]
   2. 2.2 million users (2009; 15 years ago (2009)).^[4]
3. Fixed broadband: 909,090 subscriptions, 58th in the world; 20.3% of the population, 48th in the world (2012; 12 years ago (2012)).^[5][7]
4. Wireless broadband: 2.3 million subscribers, 60th in the world; 52.3% of the population, 26th in the world (2012; 12 years ago (2012)).^[8]
5. Internet hosts: 729,420 hosts, 50th in the world (2012; 12 years ago (2012)).^[4]
6. IPv4: 2.0 million addresses allocated, less than 0.05% of the world total, 455.9 addresses per 1000 people (2012; 12 years ago (2012)).^[9][10]
7. Internet Service Providers (ISPs): 41 (2006; 18 years ago (2006)).^{[citation needed]}

1. Croatia
2. List of radio stations in Croatia