Mumbai
Dial 001 and then the city code, which is 843 and then the local number. So it would be: 001 843 ...and the rest of the number.
Pune postal code 411 001 Pune postal code 411 001
What "code city"? You mean "city code" or "area code"? "postal code" or "zipcode"? Oak Ridge, TN: It's in the US, so the country code = 1 or 001 City code = "Area code" in US & Canada = 865 Postal code = "Zipcode" in US & Canada = 37830 or 37831
001
001
EQUITORIAl guinea
001
That's a partial code for somewhere in america - their country code is 001
+ 001 then area code and number
Verizon
001 + code area + phone
001 604 then the subscriber's number