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Area code +31 2304 covers Haarlem and surrounding areas.
Carrier for this prefix: "KPN".
Mapped location for +31 2304 is (52.3885317, 4.6388048).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 2304
Location: Haarlem
Coords: 52.3885317, 4.6388048
Area Code Page: +31 2304
Comments: Disabled for area-code pages
Example: +31 2304 *** ***
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+31 2304 is an area code/prefix that appears to be associated with Haarlem. 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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