+53 · CU · UTC-5

Cuba
Country Code & Virtual Numbers

Cuba's +53 code covers a market historically served by a single state-owned carrier, ETECSA. Capital: Havana · Business hours: 9:00 AM–5:00 PM EST.

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// The Basics

What is the +53 country code?

Cuba's international dialing code is assigned by the ITU (International Telecommunication Union) and used for every call placed from outside the country.

Network & carriers

Cuba's telecom market has been served by state-owned ETECSA, historically the sole telecom provider on the island.

Numbering format

Cuban mobile numbers drop the leading 0 internationally where applicable, and are typically 8 digits.

Calling culture

Business culture in Cuba values patience and personal relationship-building, given the country's distinct economic and regulatory environment.

Did you know

Cuba was one of the last countries in the world to roll out widespread public internet and mobile data access, expanding significantly only in the 2010s.

// Quick Facts

A quick read on Cuba numbers.

Cuban numbers are typically 8 digits, with formatting historically shaped by the country's state-run telecom system. Rozper stores and dials contacts in full E.164 format automatically, so you never have to think about the formatting.

Want to call Cuba from abroad? Dial your local exit code, then 53, then the local number.

Best time to call Cuba from the US

Cuba is on UTC-5 · Business hours = 9:00 AM–5:00 PM EST · Mon–Fri

Full Calling Guide

// Why a Virtual Number

Why get a Cuba virtual number?

A +53 virtual number gives your business instant local presence in Cuba — without the overhead.

Local caller ID in Cuba

When you call from your virtual Cuba number, contacts see a local +53 number — dramatically improving answer rates.

No office needed

Establish a local presence in Cuba without renting space, hiring locally, or installing any hardware.

Instant credibility

A recognizable local number can help facilitate communication with Cuban contacts in a market with distinct telecom infrastructure.

Routes to any device

Calls to your Cuba number ring your team on mobile, desktop, or desk phone — wherever they work.

// Platform Features

Everything to call Cuba

The tools to reach Cuba contacts reliably and scale your international presence globally.

150+ country coverage

Get virtual numbers in over 150 countries on the same platform — one dashboard, one bill.

HD voice quality

Crystal-clear calls over our optimised global carrier network. No degraded quality from international routing.

Call recording

Every call recorded and transcribed automatically. Review, share, and reference conversations easily.

Voicemail to text

Voicemails transcribed and delivered by email or SMS. Never miss a message across time zones.

CRM auto-logging

All calls to and from your international number auto-logged in Salesforce, HubSpot, or Zoho.

International analytics

Call volume, answer rates, and duration broken down by country, region, and time of day.

Local Caller ID

Show a local country number as your caller ID when dialling internationally. Improves pickup rates significantly.

Instant provisioning

Activate a new country number in under 60 seconds. No contracts, no hardware, no waiting.

99.99% uptime SLA

Enterprise-grade reliability for your international calling infrastructure, 24/7.

// Get Started

Get a Cuba number today

Active in under ten minutes. No contracts required.

01
Sign up
Create your Rozper account in under 2 minutes. No credit card required to start your free trial.
02
Get your number
Browse available numbers in your target country and activate instantly.
03
Configure routing
Route calls to any device. Set business hours, voicemail, and IVR from your dashboard.
04
Start calling globally
Make and receive international calls immediately. Active in under 10 minutes.