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Our database confirms that +420 3728 is assigned to Plzeň Region.
Ringbat data identifies "O2 Czech Republic" as the carrier for this area code.
Mapped location for +420 3728 is (49.5228102, 13.2063118).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇨🇿 CZ
Country Code: +420
Carrier: O2 Czech Republic
Prefix: 3728
Location: Plzeň Region
Coords: 49.5228102, 13.2063118
Area Code Page: +420 3728
Comments: Disabled for area-code pages
Example: +420 3728 *** ***
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+420 3728 is an area code/prefix that appears to be associated with Plzeň 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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