Area code 203 is in southwestern Connecticut (including New Haven, Bridgeport, and the suburbs of New York City). Area code 475 is an overlay on 203.
Stamford, Connecticut, USA, is in area code 203 with overlay code 475.
The country code and area code of Roermond, Netherlands is 31, (0)475.
The country code and area code of Castillos, Uruguay is 598, (0)475.
The country code and area code of Tongliao- NM, China is 86, (0)475.
The country code and area code of Punalur- Quilon, India is 91, (0)475.
The country code and area code of Hadrut- Nagorno Karabagh, Armenia is 374, (0)475.
The country code and area code of Chosei District- Chiba, Japan is 81, (0)475.
The country code and area code of Tambov region, Russian Federation is 7, (8)475.
Redding is actually in Connecticut, not New York. The area code for Redding, CT, is 203, with overlay code 475.
The country code and area code of Bajio De San Jose, Mexico is 52, (01)475.
There is no such code as 475 in France. French Postal zip codes have two digits for regions, or five for localities. The international dialing code is +33. The national area dialing codes (now included in the phone number) have only two digits (01 to 05).
In Connecticut covering Torrington, Hartford, New London, Putnam District and Norwich. The 959 area code will overlay 860, effective August 30, 2014. Area code 203 covers Waterbury, New Haven and the areas to the South. Area code 475 is an overlay on 203.