TELEPHONE PREFIX

+6642

See where this prefix is listed and what to check before dialing.

Published calling information

Countries & services using this calling code

+66 ThailandGoogle libphonenumber

Geographic prefix labels

+6642Loei/Mukdahan/Nakhon Phanom/Nong Khai/Sakon Nakhon/Udon Thanien · libphonenumber geocoding

ITU country & network listings

Thailandgeographic · +66