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Our database confirms that +421 3840 is assigned to Topolcany.
Our database lists the carrier as "Slovak Telekom".
Geolocation for this prefix: (48.5594345, 18.1754394).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇸🇰 SK
Country Code: +421
Carrier: Slovak Telekom
Prefix: 3840
Location: Topolcany
Coords: 48.5594345, 18.1754394
Area Code Page: +421 3840
Comments: Disabled for area-code pages
Example: +421 3840 *** ***
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+421 3840 is an area code/prefix that appears to be associated with Topolcany. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: Slovak Telekom. In some cases multiple carriers may use similar prefixes.
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