Reaching Sao Tome and Principe directly is as simple as adding country code 239 to the number, billed at your carrier's rates.
Calling cards offer a cheaper route to Sao Tome and Principe, trading a little convenience for noticeably better per-minute pricing.
MeraTalk makes calling Sao Tome and Principe clearer and cheaper, routing every call over the internet in HD.
Full dialing sequence
Start by dialing your own country's international access code. From the US or Canada this is 011; from most of Europe it's 00. This tells your network you're making an international call.
Immediately follow with Sao Tome and Principe's country code — no spaces or dashes. This routes your call to Sao Tome and Principe's telephone network. On smartphones, replace the exit code with a + sign.
Add the city or regional code for your destination in Sao Tome and Principe. If the local number starts with a 0 (trunk prefix), drop it — the country code replaces it when dialing internationally.
Enter all remaining digits of the local number exactly as written. For mobile numbers, include every digit — no abbreviations. Press call and your carrier does the rest.
A strong, stable internet connection is the foundation of every clear call — use Wi-Fi or solid data whenever you can.
Earbuds or a headset reduce echo and lift clarity, perfect for any call to Sao Tome and Principe.
Confirm the hour in UTC+0 before you dial to make sure you're reaching out at a convenient time.
What you pay to reach Sao Tome and Principe depends on how you connect, with internet calling offering clear savings.
How to get started with MeraTalk
Knowing the number ranges in Sao Tome and Principe helps you tell a mobile from a landline once you've dialed 239.
Area codes vary by region. Contact MeraTalk support for the full Sao Tome and Principe number range list.
Find international dialing codes for every country. Click any country to get the full calling guide & tips.
All countries A–Z
Sample placeholders — replace with verified customer outcomes after sales approval.
Same product, same support, same compliance on every plan. The AI receptionist is included from day one.