Where is area code 228?
Água Grande fixed-line numbering range. The numbering area is associated with Água Grande District, São Tomé and Príncipe.
🇸🇹 São Tomé and Príncipe · Geographic code
228 Area Code
Area code 228 serves Água Grande fixed-line numbering range. Its domestic presentation is 228, and its international form is +239 228.
Domestic 228International +239 228
Dialing formatsVerified
Within São Tomé and Príncipe228 XXXX
From another country+239 228 XXXX
Dial +239 followed by the complete seven-digit national number. There is no domestic trunk prefix to remove.
Coverage map
Area Code 228 Map
Highlighted locations show the main directory coverage associated with 228.
São ToméTrindadeGuadalupeNevesSantanaAngolaresSanto AntónioApproximate locations
What time zone is area code 228?
São Tomé and Príncipe uses Greenwich Mean Time (UTC+0). The displayed local time follows the country time zone rather than the telephone prefix.
Numbering plan
History
On 31 January 2010, the national significant number expanded from six to seven digits. Fixed numbers moved from +239 2 XXXXX to +239 22 XXXXX, while mobile numbers moved into seven-digit 98 and 99 ranges.
Network directoryOperator allocation or major-provider listing; not a market-share ranking.
Largest Telephone Carriers
Landline
CST — Companhia Santomense de Telecomunicações
Wireless
CST
Unitel STP
Number blocks
Prefixes
2280–2289Água Grande
Directory lookup
Search by City:
Dialing format
By Number:
Domestic228 XXXX
International+239 228 XXXX