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Our database confirms that +66 5640 is assigned to Chai Nat/Nakhon Sawan/Phetchabun/Phichit/Uthai Thani.
The prefix +66 5640 is operated by "National Telecom (NT)".
Mapped location for +66 5640 is —.
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Country: 🇹🇭 TH
Country Code: +66
Carrier: National Telecom (NT)
Prefix: 5640
Location: Chai Nat/Nakhon Sawan/Phetchabun/Phichit/Uthai Thani
Area Code Page: +66 5640
Comments: Disabled for area-code pages
Example: +66 5640 *** ***
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🛰️ Coordinates Unavailable — No map data for this area code.
+66 5640 is an area code/prefix that appears to be associated with Chai Nat/Nakhon Sawan/Phetchabun/Phichit/Uthai Thani. 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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