Cuba
Cuba’s country identifiers are essential for telecommunications, web presence, and financial operations. Its ISO codes are CU (two-letter) and CUB (three-letter), used internationally for data exchange and trade. The assigned calling code is +53, required for international calls into Cuba. The country-code top-level domain (ccTLD) is .cu, which businesses and organizations use for local web registration. The official currency is the Cuban Peso (CUP), identified by code CUP in banking and financial transactions. These standardized codes ensure accurate routing for phone networks, domain registration, and commercial activities involving Cuban entities within the Americas region.
- Calling code
- +53
- ISO alpha-2
- CU
- ISO alpha-3
- CUB
- ISO numeric
- 192
- ccTLD
- .cu
- Currency
- CUPCuban convertible peso (CUC), Cuban peso (CUP)
- Region
- Americas
- Capital
- Havana
- Time zones
- America/Havana
- Postal format
- 5-Digits - NNNNN
How to call Cuba
From outside Cuba, dial your international access prefix, then +53, then the national number. Drop the leading trunk zero when the destination numbering plan requires it.
+53 [area or mobile code] [local number]