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Area code +386 3521 covers Celje/Trbovlje and surrounding areas.
Carrier for this prefix: "Telekom Slovenije".
Mapped location for +386 3521 is —.
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Country: 🇸🇮 SI
Country Code: +386
Carrier: Telekom Slovenije
Prefix: 3521
Location: Celje/Trbovlje
Area Code Page: +386 3521
Comments: Disabled for area-code pages
Example: +386 3521 *** ***
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🛰️ Coordinates Unavailable — No map data for this area code.
+386 3521 is an area code/prefix that appears to be associated with Celje/Trbovlje. 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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