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Our database confirms that +386 5603 is assigned to Gorica/Koper/Postojna.
Carrier for this prefix: "Telekom Slovenije".
Geolocation for this prefix: —.
Partial number searches match area-code pages like this — helpful if only the start of a number is known.
Country: 🇸🇮 SI
Country Code: +386
Carrier: Telekom Slovenije
Prefix: 5603
Location: Gorica/Koper/Postojna
Area Code Page: +386 5603
Comments: Disabled for area-code pages
Example: +386 5603 *** ***
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🛰️ Coordinates Unavailable — No map data for this area code.
+386 5603 is an area code/prefix that appears to be associated with Gorica/Koper/Postojna. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: Telekom Slovenije. In some cases multiple carriers may use similar prefixes.
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