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Our database confirms that +386 5777 is assigned to Gorica/Koper/Postojna.
Ringbat data identifies "Telekom Slovenije" as the carrier for this area code.
Geolocation for this prefix: —.
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Country: 🇸🇮 SI
Country Code: +386
Carrier: Telekom Slovenije
Prefix: 5777
Location: Gorica/Koper/Postojna
Area Code Page: +386 5777
Comments: Disabled for area-code pages
Example: +386 5777 *** ***
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+386 5777 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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