Telephone country code 037 is not assigned to any specific country or region. The International Telecommunication Union (ITU) assigns country codes to each nation or territory for international dialing purposes, and code 037 is currently unallocated. It is possible that this code may be reserved for future use or may have been retired due to changes in telecommunications regulations.
The telephone country code for Vietnam is +84. The area code for Thanh Hoa is 037, or +84 37 in international format.
The telephone country code for Ghana is +233. The area code for Gambaga is 037, or +233 37 in international format. The local number is always 7 digits.
The telephone country code for Ghana is +233. The area code for Bole is 037, or +233 37 in international format. The local number is always 7 digits. Almost all telephone numbers in Ghana changed in 2010. An old Bole number of the form (0746) XXXXX changed to (037) 25X-XXXX.
The telephone country code for Ghana is +233. The area code for Buipe is 037, or +233 37 in international format. The local number is always 7 digits. Almost all telephone numbers in Ghana changed in 2010. An old Buipe number of the form (0716) XXXXX changed to (037) 22X-XXXX.
The telephone country code for Ghana is +233. The area code for Damongo is 037, or +233 37 in international format. The local number is always 7 digits. Almost all telephone numbers in Ghana changed in 2010. An old Damongo number of the form (0717) XXXXX changed to (037) 23X-XXXX.
The telephone country code for Ghana is +233. The area code for Salaga is 037, or +233 37 in international format. The local number is always 7 digits. Almost all telephone numbers in Ghana changed in 2010. An old Salaga number of the form (0752) XXXXX changed to (037) 26X-XXXX.
The telephone country code for Ghana is +233. The area code for Walewale is 037, or +233 37 in international format. The local number is always 7 digits. Almost all telephone numbers in Ghana changed in 2010. An old Walewale number of the form (0715) XXXXX changed to (037) 21X-XXXX.
The telephone country code for Ghana is +233. The area code for Yendi is 037, or +233 37 in international format. The local number is always 7 digits. Almost all telephone numbers in Ghana changed in 2010. An old Yendi number of the form (0744) XXXXX changed to (037) 24X-XXXX.
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
Country code +57 is Colombia.