Different states and cities in the United States have different area codes. What digits you need to enter when dialing a phone number in Collinsville, IL, you can read below.
Do you want to know more about area codes? Let’s read our article “What is an area code? Definition & Meaning”.
What is the area code in Collinsville?
Phone numbers in Collinsville start with the area code
By these digits a caller can identify exact geographic area, where he calls to. It is very important, especially for long distance calls. Incorrect area code entry can lead to the fact that you call to another city or state, and the call will be received by a completely different person.
To find any another area code you can check 3-digit codes with the help of our Lookup by Area Codes or use the reverse Area Code Lookup by Cities, where the name of city is only needed.
How to call to Collinsville?
As phone numbers in Collinsville, Illinois start with 618 digits, it means that you should dial a phone number in such a way:
- Country code (+1 for US phone numbers).
- Area code (618 for Collinsville).
- Other 7 numbers XXX-XXXX.
Some of big cities have more than one area code, for example New York area codes, which are represented as list of 7 different area codes.
List of popular area codes by city:
States with the most area codes:
- Texas area codes;
- New York area codes;
- California area codes;
- Florida area codes;
- Illinois area codes;
- Ohio area codes;
- Pennsylvania area codes;
- Michigan area codes;
- other area codes in USA.
All Area Codes in Collinsville:
Collinsville belongs to those cities where the only one area code is used. There is no big list of options, that’s why all phone numbers in Collinsville start with 618.
What time is it in Collinsville?
If you need to call to Collinsville, it will be useful to know local time there.
Current Collinsville time and date, as well as all detailed information about it you can see in form below:
What is the time zone in Collinsville?
Collinsville, as the other cities in USA, belongs to one of nine time zones, where the different time is legally established. Eastern, Central, Mountain and Pacific time zones are used in the contiguous US. In addition to them, there are 5 more time zones, which determine the time for states beyond the contiguous US and US territories.
To know what time zone Collinsville belongs to, look at the United States Time Zone Map.
If you’d like not only to call to Collinsville but also to send mail or parcel to this city, you might need to know your ZIP Code as a sender and ZIP codes, which are used there.
You could check it all here: “What is my ZIP Code” and “ZIP Code Lookup“
What area codes are used in Illinois and other states? See whole list or choose exact city here — “All area codes in USA”.