Enter a number in E.164 format (for example +441952612345)
The prefix +31 3556 serves the region of Hilversum.
Our database lists the carrier as "KPN".
Coordinates for +31 3556 are (52.231587, 5.1734935).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇳🇱 NL
Country Code: +31
Carrier: KPN
Prefix: 3556
Location: Hilversum
Coords: 52.231587, 5.1734935
Area Code Page: +31 3556
Comments: Disabled for area-code pages
Example: +31 3556 *** ***
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+31 3556 is an area code/prefix that appears to be associated with Hilversum. 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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