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Area code +420 3742 covers Plzeň Region and surrounding areas.
Ringbat data identifies "O2 Czech Republic" as the carrier for this area code.
Ringbat database places +420 3742 at coordinates (49.5228102, 13.2063118).
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: 3742
Location: Plzeň Region
Coords: 49.5228102, 13.2063118
Area Code Page: +420 3742
Comments: Disabled for area-code pages
Example: +420 3742 *** ***
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+420 3742 is an area code/prefix that appears to be associated with Plzeň 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.
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