Enter a number in E.164 format (for example +441952612345)
Our database confirms that +31 4538 is assigned to Heerlen.
The prefix +31 4538 is operated by "KPN".
Ringbat database places +31 4538 at coordinates (50.8775239, 5.9815066).
Ringbat creates area-code pages to provide details when only part of a number is available.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 4538
Location: Heerlen
Coords: 50.8775239, 5.9815066
Area Code Page: +31 4538
Comments: Disabled for area-code pages
Example: +31 4538 *** ***
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+31 4538 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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