Telephone country code +1 is North America, including the USA, Canada, and 18 islands in or near the Caribbean. Telephone area code +1 661 is in California, including Bakersfield and northern Los Angeles County.
(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 Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
To dial a number in area code 661 from a landline in area code 408, you should dial 1-661 and then the 7-digit local number. On most cellphones, you can dial just 661 and then the 7-digit local number. Maybe your friend moved or just has a different # now.
The country code and area code of Valencia, Spain is 34, 860.
The telephone country code for Hungary is +36. The area code for Budapest is 1, which is dialed as 06 1 within Hungary, or +36 1 in international format.
No such area code in North America (telephone country code +1 = USA, Canada, etc.).
Berryville, Arkansas, is in telephone area code +1 870.
There is no telephone area code 101 in North America (USA, Canada, etc.). Telephone country code +1 is North America, but +1 01 is also invalid. Telephone area codes in North America never begin with 0 or 1. There are other countries that may have a domestic telephone area code 101 or similar, but it is impossible to know which one you're asking about.
Telephone country code +1 is North America (USA, Canada, etc.), but there is no area code 121 in North America. It is an invalid number.
The entire province of Newfoundland and Labrador is area code 709.
Virginia Beach, Virginia, is in telephone area code +1 757.
There is no area code 132 in Iraq. However - the area code for Baghdad is 1, followed by the subscribers number.
Telephone country code +1 is North America, including the USA, Canada, and 18 islands in or near the Caribbean, but there is no area code +1 467. There are no valid telephone numbers beginning with +1 467.
France does not have telephone area codes. However, numbers starting with a 1 (or 01 domestically) are normally in Paris.