Phone numbers · ST

Sao Tome And Principe phone number format

Sao Tome And Principe numbers use the country code +239. A mobile number looks like 981 2345 at home and +2399812345 in international E.164 format.

TypeExample (national)InternationalE.164Digits
Mobile981 2345+239 981 2345+23998123457
Landline222 1234+239 222 1234+23922212347
Country calling code
+239
National (trunk) prefix
None
International call prefix
00
Separate VoIP range
No
Time zones
Africa/Sao_Tome
Validate in code

Check a Sao Tome And Principe number.

Send the number as typed plus country: "ST". You get it back in E.164 with its line type, ready to store.

Try the free validator →

curl https://veqen-app.com/v1/phone/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"country": "ST", "phone": "981 2345"}'
import os, requests

r = requests.post(
    "https://veqen-app.com/v1/phone/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"country": "ST", "phone": "981 2345"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])
const res = await fetch("https://veqen-app.com/v1/phone/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"country": "ST", "phone": "981 2345"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

Sao Tome And Principe numbers

What is the country code for Sao Tome And Principe?

+239. Dial it after your international access code, or use +239 from a mobile phone.

How do I format a Sao Tome And Principe phone number in E.164?

Add +239 in front of the number with no spaces, e.g. +2399812345.

How many digits is a Sao Tome And Principe mobile number?

7 digits after the country code.

Does Sao Tome And Principe have VoIP phone numbers?

There is no separate VoIP range in the numbering plan, so VoIP numbers look like ordinary numbers.

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