Thailand Phone Number Lookup

Verify Thailand Phone Numbers - Country Code +66

Our phone number lookup tool above instantly verifies whether a phone number belongs to Thailand by analyzing its country code and number format. Thailand phone numbers use the country code +66 and follow an 8, 9 digits national format.

Find Phone Numbers in Thailand Directories

Looking for a specific company's contact information? Use trusted local business directories to find phone numbers and addresses.

Thailand Yellow Pages

Good Yellow Pages site for Thailand. In Thai and English.

Reverse Phone Lookup

Stop wondering who called! Enter any phone number to instantly get detailed information.

Identify Thai Mobile Operator

Reverse phone lookup results may include which mobile operator issued a phone number. Mobile numbers are usually issued by one of the following operators:

Calling from Thailand to the United States

To call United States from Thailand, follow this exact dialing sequence:

• 001 - Thailand's international access code
• 1 - United States country code
• Area Code - Specific U.S. area code
• 7-digit number - The local phone number

Example: To call (312) 555-0123 from Thailand, dial: 001 1 312 555 0123

Thailand National Numbering Plan (Country Code +66)

1. National Numbering Plan (Effective 21 January 2020 to 31 December 2024)

• Minimum number length (excluding country code): 8 digits
• Maximum number length (excluding country code): 9 digits

2. National Numbering Plan (From 1 January 2025 Onward)

• Minimum number length (excluding country code): 9 digits
• Maximum number length (excluding country code): 9 digits

3. Contact Information