Enter a number in E.164 format (for example +441952612345)
The prefix +377 4921 serves the region of Monaco.
The prefix +377 4921 is operated by "Monaco Telecom".
Geolocation for this prefix: (43.7323492, 7.4276832).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇲🇨 MC
Country Code: +377
Carrier: Monaco Telecom
Prefix: 4921
Location: Monaco
Coords: 43.7323492, 7.4276832
Area Code Page: +377 4921
Comments: Disabled for area-code pages
Example: +377 4921 *** ***
If you have a full number, use the search box above to view the number-specific page.
+377 4921 is an area code/prefix that appears to be associated with Monaco. 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: Monaco Telecom. 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.
Lookups help you prevent spam calls and identify important or suspicious contacts.
Contribute to our community by reporting spam or scam calls.
Pro tip: Checking comments can help you avoid unwanted calls.
Ringbat supports lookups for numbers worldwide, not just local calls.
Using the area code, you can often identify the general location of the number.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA