Wilton, CT, is in area code +1 203, with overlay code +1 475.
(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, and many other countries use different prefixes.)
There are towns in Connecticut and Maine that are called Wilton.
Delaware is the 49th US State by area and Rhode Island is the 50th US State by area. Since there are only 50 US States it must be concluded that no US State is smaller.
connecticut
No, there is no area code 528 in the US.
The area code 516 is a US area code used in New York. The area code 516 is specifically used in Long Island, New York, in the Nassau county. The area code applies to both cell phones and landlines in the area.
US area code 872 is Chicago, IL, overlaying 312 and 773.
Connecticut (4844.8 square miles)
US guitarist Michael Wilton is 55 years old (birthdate: February 23, 1962).
There is no area code +1 922 in the US & Canada. Country code +92 is Pakistan.
It has more and is the 42nd largest US State while Connecticut ranks 48th in area.
An area code map of the US is available from allareacodes.com. Navigate to Area Code Map and at the bottom of the page there are large, printable versions of both the US and Canada maps.
The 541 area code in the US is in Oregon.