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According to Ringbat data, +31 3804 operates within Zwolle and nearby areas.
Carrier for this prefix: "KPN".
Geolocation for this prefix: (52.5089759, 6.0943765).
These pages show detailed information for area codes, even when the full number is unknown.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 3804
Location: Zwolle
Coords: 52.5089759, 6.0943765
Area Code Page: +31 3804
Comments: Disabled for area-code pages
Example: +31 3804 *** ***
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+31 3804 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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