Area Code 940

940 area code is being used for dialing/telecommunication purposes in Texas, covering 4 major cities and 2 counties, according to (NANP) North American Numbering Plan for 3-digit Numbering Plan Area (NPA) code. All the areas using NPA code 940 is part of CST (Central Standard Time) timezone.

940 Area Code Covers 4 Cities

Check this below table to know 4 major cities (having more than 20,000 population) in Texas using numbering plan area code 940 for dialing/telecommunication purposes.

City	ZIP Codes	Population
Denton, TX	9	142,262
Lewisville, TX	4	125,028
Wichita Falls, TX	8	102,482

2 Counties Using 940 as Area Code

940 area code is being used in 2 counties of Texas for dialing/telecommunication purposes.

• Denton County, TX
• Wichita County, TX

41 More NPA Codes Related to Area Code 940

1 or more of these 41 NPA codes are being used in the same or adjacent states of Texas in the United States.

• 210 Area Code
• 214 Area Code
• 225 Area Code
• 254 Area Code
• 281 Area Code
• 318 Area Code
• 325 Area Code
• 337 Area Code
• 346 Area Code
• 361 Area Code
• 405 Area Code
• 409 Area Code
• 430 Area Code
• 432 Area Code
• 469 Area Code
• 479 Area Code
• 501 Area Code
• 504 Area Code
• 505 Area Code
• 512 Area Code
• 539 Area Code
• 575 Area Code
• 580 Area Code
• 682 Area Code
• 713 Area Code
• 726 Area Code
• 737 Area Code
• 806 Area Code
• 817 Area Code
• 830 Area Code
• 832 Area Code
• 870 Area Code
• 903 Area Code
• 915 Area Code
• 918 Area Code
• 936 Area Code
• 945 Area Code
• 956 Area Code
• 972 Area Code
• 979 Area Code
• 985 Area Code

Only One State Uses Area Code 940

• Texas