When the people of Cumberland refer to themselves (known as a demonym), they frequently use Cumberlander<1>
Time Zone: Cumberland lies in the Central Standard Time Zone (CST) and does not observe daylight saving time. The time zone in French: CST- Heure Normale du Centre (HNC).
Using our Gazetteer, we found that there are 33 communities that are also named Cumberland - they are located in Arkansas, British Columbia, Georgia (3), Illinois (2), Indiana, Iowa, Kansas (2), Kentucky, Maine, Maryland, Massachusetts, Mississippi, Nevada, New Jersey, North Carolina (2), Ohio, Oklahoma, Ontario (3), Prince Edward Island, Rhode Island, South Carolina, Tennessee, Virginia, Washington, Wisconsin and Wyoming.
A demonym is the name for a resident of a community which is usually derived from (or is related to) the name of that community. In other words, it's how the residents of Cumberland refer to themselves. It's important to note that there aren't any rules for taking a community's name and turning it into a demonym. A demonym is informal and while the majority of Cumberland may use one name, keep in mind that others may use something different.
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When there's a risk of an area code running out of phone numbers, an 'Overlay Area Code' is created that has the same geographic boundaries as the existing area code. In this case, the 306 code has been Overlayed with one of the following codes: 474 or 639. New phone numbers in the Cumberland area will be assigned with one of these codes: 306, 474 or 639. As a result, placing a call in the Cumberland area will require 10-digit dialing (where you enter both the area code and then the phone number).