Enter a number in E.164 format (for example +441952612345)
According to Ringbat data, +31 3837 operates within Zwolle and nearby areas.
Ringbat data identifies "KPN" as the carrier for this area code.
Ringbat database places +31 3837 at coordinates (52.5089759, 6.0943765).
Ringbat creates area-code pages to provide details when only part of a number is available.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 3837
Location: Zwolle
Coords: 52.5089759, 6.0943765
Area Code Page: +31 3837
Comments: Disabled for area-code pages
Example: +31 3837 *** ***
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+31 3837 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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