042 area code — Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thani
Phone numbers in Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thani, Thailand use the area code 042. Numbers are written internationally as +66 42.
How to call Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thani
- From abroad
- +66 42 XXX XXXX
- Within Thailand
- 042 XXX XXXX
- Country calling code
- +66
About the 042 area code
Locally the code appears as 042; from outside Thailand you replace the leading 0 with +66 42.
Area codes like 042 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Thailand number. To actually receive an SMS on a Thailand number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thani?
Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thani uses the area code 042, written internationally as +66 42.
How do I call Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thani from another country?
Dial your international access code, then +66 42, then the local number — dropping the national leading 0.
What time is it in Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thani?
Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thani is in the Asia/Bangkok time zone; the live clock above shows the current local time.
Is 042 a mobile or a landline code?
042 is a geographic (landline) area code for Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thani. Mobile numbers in Thailand use their own separate prefixes.