603 Area Code
Where is 603 area code in USA?
The 603 area code in USA corresponds to telephone numbers located in New Hampshire and Vermont.
This means that if you want to make a call to a telephone number from New Hampshire and Vermont region or a call is received from this area, the phone number would have the prefix 603.
Does the 603 area code always have the same location?
Yes, a telephone prefix always has the same location, in the case of 603, it will always be a telephone located the New Hampshire or Vermont.
Today's mobile phones usually automatically indicate the location from which the call was made, but older phones do not. In this case, if you receive a call or need to place a call to a phone with a 603 area code and you ask yourself: Where is the 603 area code?, the answer will be New Hampshire and Vermont.
How to call from abroad to a phone located with area code 603?
To call a telephone from abroad using the 603 area code, you must dial the international prefix of the United States (+1), the 603 area code and the local telephone number you wish to call. In other words, you must dial:
+1 603 [Phone number]
It should be remembered that all calls from one country to another country, for example calling from outside the USA to a 603 area code phone number, will have a higher cost than calls made in the same country. The final cost of the call will be defined by the telephone company with which the call is made.