Enter a number in E.164 format (for example +441952612345)
The prefix +239 9857 serves the region of São Tomé & Príncipe.
Known carrier for +239 9857: "CSTmovel".
Mapped location for +239 9857 is (0.9713095, 7.02255).
Partial number searches match area-code pages like this — helpful if only the start of a number is known.
Country: 🇸🇹 ST
Country Code: +239
Carrier: CSTmovel
Prefix: 9857
Location: São Tomé & Príncipe
Coords: 0.9713095, 7.02255
Area Code Page: +239 9857
Comments: Disabled for area-code pages
Example: +239 9857 *** ***
If you have a full number, use the search box above to view the number-specific page.
+239 9857 is an area code/prefix that appears to be associated with São Tomé & Príncipe. It may be assigned to multiple phone numbers within that region.
Yes — use Ringbat's number search to look up a full number. This area-code page helps when only part of a number is known.
Carrier information for this prefix: CSTmovel. In some cases multiple carriers may use similar prefixes.
Reverse lookups allow you to see who is calling, whether it’s a friend, business, or spam.
Phone lookups are a smart way to screen unknown calls and protect yourself.
User-submitted reports add valuable context to unknown numbers.
Tip: Always verify unknown callers before responding.
You can search numbers internationally for global insights.
Location data adds context to unknown or suspicious calls.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA