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Our database confirms that +45 3991 is assigned to Denmark.
Known carrier for +45 3991: "telenor".
Geolocation for this prefix: (55.670249, 10.3333283).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇩🇰 DK
Country Code: +45
Carrier: telenor
Prefix: 3991
Location: Denmark
Coords: 55.670249, 10.3333283
Area Code Page: +45 3991
Comments: Disabled for area-code pages
Example: +45 3991 *** ***
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+45 3991 is an area code/prefix that appears to be associated with Denmark. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: telenor. In some cases multiple carriers may use similar prefixes.
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