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The prefix +31 3891 serves the region of Zwolle.
The prefix +31 3891 is operated by "KPN".
Geolocation for this prefix: (52.5089759, 6.0943765).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 3891
Location: Zwolle
Coords: 52.5089759, 6.0943765
Area Code Page: +31 3891
Comments: Disabled for area-code pages
Example: +31 3891 *** ***
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+31 3891 is an area code/prefix that appears to be associated with Zwolle. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: KPN. In some cases multiple carriers may use similar prefixes.
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