Enter a number in E.164 format (for example +441952612345)
The prefix +420 4820 serves the region of Liberec Region.
The prefix +420 4820 is operated by "O2 Czech Republic".
Mapped location for +420 4820 is (50.747604, 14.9903103).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇨🇿 CZ
Country Code: +420
Carrier: O2 Czech Republic
Prefix: 4820
Location: Liberec Region
Coords: 50.747604, 14.9903103
Area Code Page: +420 4820
Comments: Disabled for area-code pages
Example: +420 4820 *** ***
If you have a full number, use the search box above to view the number-specific page.
+420 4820 is an area code/prefix that appears to be associated with Liberec Region. 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: O2 Czech Republic. 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.
User-submitted reports add valuable context to unknown numbers.
Pro tip: Checking comments can help you avoid unwanted calls.
Reverse lookup works across multiple countries to provide accurate info.
Location data adds context to unknown or suspicious calls.
Copyright © 2025 Ringbat. International Reverse Phone Number Lookup. Legal / DMCA