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Area code +31 4543 covers Heerlen and surrounding areas.
The prefix +31 4543 is operated by "KPN".
Mapped location for +31 4543 is (50.8775239, 5.9815066).
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: 4543
Location: Heerlen
Coords: 50.8775239, 5.9815066
Area Code Page: +31 4543
Comments: Disabled for area-code pages
Example: +31 4543 *** ***
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+31 4543 is an area code/prefix that appears to be associated with Heerlen. 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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