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Our database confirms that +420 5820 is assigned to Olomouc Region.
Known carrier for +420 5820: "O2 Czech Republic".
Geolocation for this prefix: (49.8591058, 16.9561267).
Partial number searches match area-code pages like this — helpful if only the start of a number is known.
Country: 🇨🇿 CZ
Country Code: +420
Carrier: O2 Czech Republic
Prefix: 5820
Location: Olomouc Region
Coords: 49.8591058, 16.9561267
Area Code Page: +420 5820
Comments: Disabled for area-code pages
Example: +420 5820 *** ***
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+420 5820 is an area code/prefix that appears to be associated with Olomouc Region. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: O2 Czech Republic. In some cases multiple carriers may use similar prefixes.
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