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Cheap Calls to Thailand

Make cheap calls to Thailand from your mobile or landline

Thailand Flag Top 20 First Number Consumer Favourite FirstNumber Frequent Call Favourite Firstnumber lets you make cheap calls to Thailand so you can talk for longer with our cheap call rates. Simply dial the Thailand access code followed by the relevant area code and the number you would like to call.

Pay just 1p/min for calls to Thai landlines and 1p/min to mobiles. Consult our comprehensive guidelines below on how to use our unique access numbers to get in touch with friends, family or colleagues in Thailand.

Thailand International Call Options & Access Numbers

Thailand Country Dialling Code: 0066

firstnumber access numbers & rates
Available? Detail Access Number Rate Country Code
International Landline Calls Available Thailand | Landline 0844 869 9700 1p 0066
International Mobile Calls Available Thailand | Mobile 0844 869 9700 1p 0066
Additional 'In Country Rates' for Thailand
Available? Feature Details Access Number Rate

Make a Cheap Call from your Landline

  1. Dial the landline landline access number for Thailand.
  2. When prompted* dial the country code and the number you want to call.
  3. You will be connected.

* You can dial your destination number at any time during the prompt.

Make a Cheap Call from your Mobile

  1. From your mobile phone* dial the mobile access number for Thailand and press 'Send'.
  2. After the voice prompt dial the Thailand country code and the number you want to call (do not press 'Send' again)
  3. You will be connected.

* Please check with your mobile service provider Use the numbers alongside to check how much your service providers will charge you to call our access numbers if you are unsure.

Area Dialling Codes for Thailand

Also available from firstnumber for your guidance is a list of relevant area dialling codes for Thailand. Don't forget to dial the country dial code for Thailand (0066), then drop any numbers in brackets below from your number's area code before the number you want to dial.

City Dialling Code List for Thailand
Area Area Code Notes
Bangkok (0)21 + 6 digits
Bangkok (0)22 + 6 digits
Bangkok (0)23 + 6 digits
Bangkok (0)24 + 6 digits
Bangkok (0)25 + 6 digits
Bangkok (0)26 + 6 digits
Bangkok (0)27 + 6 digits
Bangkok (0)28 + 6 digits
Bangkok (0)29 + 6 digits
Chanthaburi (0)39 + 6 digits
Chiang Mai (0)53 + 6 digits
Chon Buri (0)38 + 6 digits
Khon Kaen (0)43 + 6 digits
Lampang (0)54 + 6 digits
Nahkon Sawan (0)56 + 6 digits
Nakhon Pathom (0)34 + 6 digits
Nakhon Ratchasima (0)44 + 6 digits
Phitsanulok (0)55 + 6 digits
Phuket (0)76 + 6 digits
Pra Nakhon Sri Ayutthaya (0)35 + 6 digits
Prachin Buri (0)37 + 6 digits
Ratchaburi (0)32 + 6 digits
Saraburi (0)36 + 6 digits
Songkhla (0)74 + 6 digits
Surat Thani (0)77 + 6 digits
Trang (0)75 + 6 digits
Ubon Ratchathani (0)45 + 6 digits
Udon Thani (0)42 + 6 digits
Yala (0)73 + 6 digits
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User Testimonials
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Firstnumber halves my phone bill every month.
I love firstnumber! I used the service to call friends in Thailand.
I couldn't believe that all those hours of firstnumber call time still cost under £10!
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Common Mobile Provider Support Numbers

Call your mobile service provider for pricing details on using our mobile access number (i.e. 0844 869 9700) with your provider.

Mobile service provider support numbers are:

  • O2: 0870 241 02 02
  • Virgin Mobile:
    • 789 from your mobile
    • 0845 6000 789 from a landline
  • Vodafone:
    • 191 from your mobile
    • 08700 700 191 from a landline
  • Orange:
    • 150 from your mobile
    • 07973 100 150 from a landline
  • T-Mobile:
    • 150 from your mobile
    • 0845 412 5000 from a landline
  • 3 Mobile:
    • 133 320 from your mobile