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According to Ringbat data, +66 3990 operates within Chanthaburi/Trat and nearby areas.
The prefix +66 3990 is operated by "National Telecom (NT)".
The area code location is mapped at —.
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇹🇭 TH
Country Code: +66
Carrier: National Telecom (NT)
Prefix: 3990
Location: Chanthaburi/Trat
Area Code Page: +66 3990
Comments: Disabled for area-code pages
Example: +66 3990 *** ***
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🛰️ Coordinates Unavailable — No map data for this area code.
+66 3990 is an area code/prefix that appears to be associated with Chanthaburi/Trat. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: National Telecom (NT). In some cases multiple carriers may use similar prefixes.
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