Enter a number in E.164 format (for example +441952612345)
The prefix +31 2023 serves the region of Amsterdam.
Our database lists the carrier as "KPN".
Coordinates for +31 2023 are (52.3730796, 4.8924534).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 2023
Location: Amsterdam
Coords: 52.3730796, 4.8924534
Area Code Page: +31 2023
Comments: Disabled for area-code pages
Example: +31 2023 *** ***
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+31 2023 is an area code/prefix that appears to be associated with Amsterdam. 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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