Enter a number in E.164 format (for example +441952612345)
Our database confirms that +31 1031 is assigned to Rotterdam.
Ringbat data identifies "KPN" as the carrier for this area code.
Ringbat database places +31 1031 at coordinates (51.9244424, 4.47775).
Partial number searches match area-code pages like this — helpful if only the start of a number is known.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 1031
Location: Rotterdam
Coords: 51.9244424, 4.47775
Area Code Page: +31 1031
Comments: Disabled for area-code pages
Example: +31 1031 *** ***
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+31 1031 is an area code/prefix that appears to be associated with Rotterdam. 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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