Area code +1 619 serves San Diego, California, and the suburbs to the south and east. (Small portions of the city of San Diego are in area codes 858, 760, and 442.) Area code 619 also includes San Ysidro, Coronado, El Cajon, Imperial Beach, Jacumba, Pine Valley, Santee, and most of Chula Vista, Lemon Grove, and National City.
Area code 619 was created in 1982 as a split from area code 714, which at the time included Orange County, Riverside, San Bernardino, Palm Springs, and the eastern Sierra Nevada almost all the way to Lake Tahoe. Area code 760 (and later overlay 442) and area code 858 were subsequently split off from 619.
invalid code
Country code +858 is unassigned.
North American area code +1 858 is La Jolla, California.
(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.)
The country code and area code of Kurayoshi- Tottori, Japan is 81, (0)858.
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.
The country code and area code of Gerona, Spain is 34, 872.
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.