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According to Ringbat data, +420 3997 operates within South Bohemian Region and nearby areas.
Our database lists the carrier as "O2 Czech Republic".
Mapped location for +420 3997 is (49.0864548, 14.6001727).
These pages show detailed information for area codes, even when the full number is unknown.
Country: 🇨🇿 CZ
Country Code: +420
Carrier: O2 Czech Republic
Prefix: 3997
Location: South Bohemian Region
Coords: 49.0864548, 14.6001727
Area Code Page: +420 3997
Comments: Disabled for area-code pages
Example: +420 3997 *** ***
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+420 3997 is an area code/prefix that appears to be associated with South Bohemian 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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