There is no country code 063, because country codes never begin with zero.
The Philippines uses country code +63, which is dialed as 00 63 from many places.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Country code +963 (dialed as 00 963 from many places) is Syria. Note that you must drop the trunk prefix 0 from the beginning of the Syrian number when dialing in international format. For example, Aleppo's area code 021 becomes +963 21.
Mobile numbers begin with +963 9.
Landline area codes:
+963 11 : Damascus
+963 12 : Al-Nebek
+963 13 : Al-Zabadani
+963 14 : Al-Quneitra
+963 15 : Daraa
+963 16 : As-Suwayda (Al-Swedaa)
+963 21 : Aleppo
+963 22 : Ar-Raqqah (Al-Rakkah)
+963 23 : Idlib (Edleb)
+963 25 : Menbej
+963 31 : Homs
+963 33 : Hama
+963 34 : Palmyra
+963 41 : Latakia
+963 43 : Tartous
+963 51 : Deir ez-Zor
+963 52 : al-Hasakah
+963 53 : Al-Kameshli
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Telephone country codes never begin with zero.
Country code +63, dialed as 00 63 from many places, is the Philippines.
Country code +3, dialed as 006 3 from many places, is an incomplete code in Europe. You need one or two more digits to specify the country.
To avoid confusion, it is best to write an international telephone number in correct international format, beginning with the plus symbol and the correct telephone country code (e.g., +63 or +372), omitting any dialing prefix.
(The plus signmeans "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Telephone country codes never begin with zero.
Country code +1, dialed as 00 1 from many places, is North America (USA, Canada, and 18 assorted Caribbean or nearby island nations and territories). 63 is the first two digits of the three-digit area code; you need the next digit to narrow down the location.
Country code +63, dialed as 001 63 from many places, is the Philippines.
To avoid confusion, it is best to write an international telephone number in correct international format, beginning with the plus symbol and the correct telephone country code (e.g., +1 or +63), omitting any dialing prefix.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Leichtenstein is telephone country code +423.
where is telephone country code 1816
That is not a country code.
There is no telephone country code +897, nor +89, nor any other country code beginning with +89. There are no valid telephone numbers beginning with +89.
Gibraltar is country code +350.
Moldova is country code +373.
Slovenia is country code +386.
Togo is country code +228.
Liberia is country code +231.
Angola is country code +244.
Mozambique is country code +258.
Niue is country code +683.