- Basics Information
- Official Websites
- Availability & Where to Buy
- Frequencies Used in the Dominican Republic
- Coverage & Speed
- At a Glance Comparison
- Biometric User Registration
- What to Expect
- Device Registration
- Operator Apps (with Download Links)
- SIM Card Prices
- eSIM Availability
- Prepaid Plans & Data Add-Ons
- Claro Prepaid Plans
- Altice Prepaid Plans
- Viva Prepaid Plans
- Tourist SIM
- Activation Process
- Check Remaining Balance
- Help Line Numbers
- Conclusion
Staying connected while visiting the Dominican Republic is easier and more affordable than ever. Whether you’re exploring Punta Cana’s beaches, Santo Domingo’s colonial streets, or the mountains of Jarabacoa, a local prepaid SIM card will keep you online without hefty roaming charges. This detailed guide covers everything you need to know — from where to buy to eSIM options, data plans, and network coverage.
Basics Information
The Dominican Republic has three main mobile network operators offering prepaid SIM cards to locals and travelers alike:
- Claro Dominicana – Largest coverage and fastest data speeds.
- Altice Dominicana – Competitive pricing and strong urban performance.
- Viva Dominicana – Affordable packages with limited coverage.
All providers support 4G LTE and are gradually expanding 5G services in major cities like Santo Domingo and Punta Cana.
Official Websites
| Operator | Website |
|---|---|
| Claro Dominicana | https://www.claro.com.do |
| Altice Dominicana | https://www.altice.com.do |
| Viva Dominicana | https://www.viva.com.do |
Availability & Where to Buy
Prepaid SIM cards are widely available across the Dominican Republic. You can buy them at:
- Airports: Santo Domingo (SDQ) and Punta Cana (PUJ) arrival halls.
- Official stores: Claro, Altice, and Viva shops in malls and shopping centers.
- Convenience stores: 7-Eleven, La Sirena, and Supermercado Nacional.
- Electronics retailers: Plaza Lama, Jumbo.
You’ll need to present a passport for SIM registration. Most staff speak basic English and can help with activation.
Frequencies Used in the Dominican Republic
| Network | 2G | 3G | 4G/LTE | 5G |
|---|---|---|---|---|
| All Operators | 850 / 900 / 1900 MHz | 850 / 1900 MHz | 1700 / 1800 / 2600 MHz | n78 (3500 MHz) |
Ensure your phone supports these bands and is unlocked before arrival.
Coverage & Speed
- Claro – Best national coverage and fastest speeds (up to 150 Mbps on 4G).
- Altice – Excellent 4G in cities; fair rural performance.
- Viva – Good urban coverage, limited rural reach.
5G is expanding gradually, mainly in Santo Domingo and major resorts.
Average download speed: 40–120 Mbps (4G) | 200+ Mbps (5G)
At a Glance Comparison
| Operator | Strength | Weakness | 5G | Best For |
|---|---|---|---|---|
| Claro | Fastest data & best coverage | Slightly pricier | ✅ | Frequent travelers, remote workers |
| Altice | Competitive pricing & good data bundles | Moderate rural reach | ✅ | Budget travelers |
| Viva | Cheapest SIM & simple setup | Limited network | ❌ | Short-term stays |
Biometric User Registration
SIM registration is mandatory by Dominican law.
- You must show your passport or ID at purchase.
- The store may take a photo of you holding your SIM card for verification.
- No biometric (fingerprint) data is collected.
What to Expect
- Plug-and-play setup — most SIMs work instantly.
- English-speaking support in tourist areas.
- Top-ups available via app, website, or convenience stores.
- Good 4G and 5G coverage in cities and resorts.
- Some plans include free EU/US calling minutes.
Device Registration
There’s no mandatory device registration in the Dominican Republic.
Simply ensure your phone is:
- Unlocked
- GSM-compatible
- Supports 4G LTE (Bands 2, 4, 5, 7) or 5G n78
Operator Apps (with Download Links)
| Operator | App | Android | iOS |
|---|---|---|---|
| Claro | Mi Claro | Play Store | App Store |
| Altice | Mi Altice | Play Store | App Store |
| Viva | Mi Viva | Play Store | App Store |
SIM Card Prices
| Operator | Price (Approx.) | Included Data |
|---|---|---|
| Claro | 300 DOP (~US$5) | 5 GB + calls |
| Altice | 250 DOP (~US$4.50) | 3–5 GB |
| Viva | 200 DOP (~US$3.50) | 2 GB basic plan |
eSIM Availability
Yes, eSIMs are available through:
- Claro and Altice official stores.
- International eSIM providers like Airalo, Holafly, and Nomad.
You can purchase and activate your plan instantly via QR code — perfect for tourists and digital nomads.
Prepaid Plans & Data Add-Ons
Claro Prepaid Plans
| Plan | Price | Data | Validity |
|---|---|---|---|
| Basic | 95 DOP | 3 GB | 3 days |
| Traveler | 170 DOP | 8 GB | 5 days |
| Plus | 299 DOP | 15 GB + calls | 15 days |
Add-ons: Available from 100 DOP for 2 GB, activated via app or *111#.
Altice Prepaid Plans
| Plan | Price | Data | Validity |
|---|---|---|---|
| Day Pass | 49 DOP | Unlimited | 1 day |
| Weekly | 99 DOP | 5 GB | 7 days |
| Max | 550 DOP | 15 GB + calls | 30 days |
Add-ons: 1–5 GB from 100 DOP, via *555# or Mi Altice app.
Viva Prepaid Plans
| Plan | Price | Data | Validity |
|---|---|---|---|
| Mini | 120 DOP | 3 GB | 5 days |
| Standard | 320 DOP | 8 GB | 15 days |
| Pro | 499 DOP | 15 GB | 30 days |
Add-ons: Available via Mi Viva app or *123#.
Tourist SIM
Tourist SIMs are available at airports and official stores.
Typical benefits:
- Short-term validity (3–15 days)
- 5–15 GB of data
- Local call minutes
- Easy activation with passport
Best Pick: Claro’s Tourist SIM – 8 GB for 170 DOP (5 days validity).
Activation Process
- Buy SIM or eSIM from store or online.
- Show passport for registration.
- Insert SIM / scan eSIM QR code.
- Restart phone and connect to network.
- Dial *111# (Claro) or *555# (Altice) to check activation.
Check Remaining Balance
| Operator | Method |
|---|---|
| Claro | *111# or via Mi Claro app |
| Altice | *555# or Mi Altice app |
| Viva | *123# or Mi Viva app |
Help Line Numbers
| Operator | Customer Service |
|---|---|
| Claro Dominicana | +1 809 220 1111 |
| Altice Dominicana | +1 809 859 6000 |
| Viva Dominicana | +1 809 503 3333 |
Conclusion
Getting a prepaid SIM card in the Dominican Republic is fast, simple, and budget-friendly.
- Claro offers the best coverage and speed, perfect for long stays.
- Altice balances affordability and good city coverage.
- Viva is best for short trips or budget travelers.
With eSIM availability, strong 4G/5G networks, and easy online management, you’ll enjoy seamless connectivity across beaches, cities, and countryside alike.
Pro Tip: For the best travel experience, activate your SIM or eSIM before leaving the airport — you’ll be connected from the moment you step into paradise.