Area Code 940: Coverage, Cities, and More - area-code -

Frequently Asked Questions

Area code 940 covers a wide area of north-central Texas, including cities like Denton, Wichita Falls, Sanger, Krum, Pilot Point, Justin, Aubrey, Burkburnett, and Iowa Park. It also extends into numerous counties such as Cooke, Palo Pinto, Wise, Young, Parker, and more. Developers should be aware of this broad coverage for location-based applications.
10-digit dialing became mandatory for area code 940 on October 24, 2021. This change was implemented to accommodate the 988 Suicide & Crisis Lifeline. Both standard and permissive dialing now require the 1+10D format (1 + area code + 7-digit number) for all calls, including local ones.
After October 24, 2021, all calls within area code 940 require 10-digit dialing, including the area code. Dial 1 + 940 + the 7-digit number. Failing to include the area code will result in a failed call, so developers must ensure their applications use this format.
The approximate center of area code 940 is located at Latitude: 33.21484 and Longitude: -97.13307. While these coordinates provide a central reference point, remember the 940 area covers a wide region, important for developers of location-aware apps.
Area code 940 requires 10-digit dialing due to the implementation of the 988 Suicide & Crisis Lifeline. This nationwide change required all areas that use 988 as a local prefix to adopt 10-digit dialing. This ensures calls to 988 reach the lifeline while allowing existing 988 prefixes in 940 to remain functional.
Area code 940 covers north-central Texas, including diverse areas from urban centers to rural communities. This area holds economic significance with major industries such as education, agriculture, and manufacturing, relevant information for developers targeting users within this area.
Area code 940 was split from area code 817 on July 7, 1997. The split became necessary due to the increasing demand for phone numbers driven by growth in the north-central Texas region and the rise of cell phones, fax machines, and internet connections.
The North American Numbering Plan Administration (NANPA) manages area code 940. NANPA allocates area codes, assigns prefixes to telecom providers, and oversees the numbering plan. Developers should consult NANPA for updates and regulations, such as number pooling guidelines.
Validate area code 940 numbers using regular expressions or specialized libraries. Ensure the input adheres to the 1+10D format, which includes 1, the area code, and the 7-digit number. This prevents invalid input and ensures your application connects calls correctly.
NANPA, the North American Numbering Plan Administration, oversees area code 940 and its regulations. Understanding NANPA guidelines, such as number pooling or dialing pattern changes, is crucial for developers building telephony applications to maintain compliance and functionality within the 940 area code.
Area code 940 covers several counties in Texas, notably including Denton County and Wichita County. However, the 940 area code extends into numerous other counties such as Cooke, Palo Pinto, Wise, Young, and Parker, among others, representing a diverse geographic region.
Developers should consider the history of area code 940, particularly its split from 817 in 1997 due to increased demand, to understand the dynamic nature of telecommunications. This historical context informs the need for efficient number management and designing adaptable applications that can accommodate future changes in the numbering plan.
Loading...