53 Country Code: Cuba (+53)
+53 is the country code for Cuba. If you searched "53 country code", "country code 53", "0053 country code", or "+53 country code" — they all refer to Cuba. The code is also called the 53 dialing code, 53 phone code, or 53 ISD code, and is assigned by the International Telecommunication Union (ITU) under the E.164 standard.
Below you will find the number format, trunk prefix, major city area codes, and dialing facts specific to Cuba (+53).
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Cuba Phone Number Format
International Format Example
Domestic vs International
Drop 0 and prepend +53.
Calling Cuba from Your Browser
To place a call to Cuba, dial +53 followed by the local number in the Kinvo browser dialer. Pay-as-you-go, no app required.
Call Cuba from Your Browser
Call any Cuba number (+53) directly from Chrome, Firefox, Safari, or Edge. No install required. Use it in under 2 minutes.
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Frequently Asked Questions: Cuba Country Code
Which country is country code 53?
Country code 53 belongs to Cuba. The full international dialing code is +53, also written as 0053 when dialing from countries that use 00 as an international access code, or +53 when dialing from a mobile phone.
What is the country code for Cuba?
+53 is the international dialing code for Cuba, assigned by the ITU under E.164. The ISO 3166-1 alpha-2 code is CU.
Do I drop the 0 when calling Cuba from abroad?
Yes. Cuba uses 0 as its domestic trunk prefix. When dialing from another country, remove it and replace with +53. The trunk prefix is only needed for long-distance calls within Cuba.
Can I call Cuba from my browser?
Yes. Kinvo connects calls to Cuba via WebRTC directly from Chrome, Firefox, Safari, or Edge. No app download. Sign up, add credits from $5, and dial +53 followed by the local number.