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Our database confirms that +420 3563 is assigned to Karlovy Vary Region.
Ringbat data identifies "O2 Czech Republic" as the carrier for this area code.
The area code location is mapped at (50.1753532, 12.8060863).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇨🇿 CZ
Country Code: +420
Carrier: O2 Czech Republic
Prefix: 3563
Location: Karlovy Vary Region
Coords: 50.1753532, 12.8060863
Area Code Page: +420 3563
Comments: Disabled for area-code pages
Example: +420 3563 *** ***
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+420 3563 is an area code/prefix that appears to be associated with Karlovy Vary 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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