Quick answer
Area code 316 serves Wichita and surrounding communities in south-central Kansas. Cities in it include Wichita, Derby, Haysville, Newton, El Dorado and Andover. This guide covers where 316 is, how it came to be, how to dial it and what to know before using a 316 number for a business.
- Area code 316 serves Wichita, Kansas and surrounding communities, including all of Sedgwick County.
- It is one of the original 1947 area codes and once covered the entire southern half of Kansas.
- Area code 620 was split from it in 2000 to 2001, so 316 is now an enclave surrounded by 620.
- There is no overlay, and the area is nowhere near running out of numbers.
Where is area code 316?
Area code 316 covers the city of Wichita and surrounding communities. It includes all of Sedgwick County, plus portions of Butler, Kingman, Reno, Harvey and Sumner counties. Cities in the area include Wichita, Andover, Augusta, Bel Aire, Cheney, Derby, El Dorado, Haysville, Maize, Mulvane, Newton and Valley Center.
Because 620 now surrounds it, 316 is a "doughnut" code: a small area code in the middle of a larger one that was split away from it. For people outside Kansas that makes 316 a quick signal that a caller is in or near Wichita rather than anywhere in the southern half of the state.
| City | Where it is |
|---|---|
| Wichita | Largest city in the area, in Sedgwick County |
| Derby | Sedgwick County, a Wichita suburb |
| Haysville | Sedgwick County, south of Wichita |
| Newton | Harvey County |
| El Dorado | Butler County |
| Andover | Butler and Sedgwick counties |
316 area code history
The code has a short, well-documented history. These are the dates that matter:
| Date | What happened |
|---|---|
| October 1947 | Area code 316 is assigned to the southern half of Kansas, while the northern half becomes 913. |
| September 21, 2000 | NANPA decides to split area code 620 from 316. |
| February 3, 2001 | The 620 split begins, and most of southern Kansas moves to the new code. |
| November 2, 2001 | Permissive dialing of 316 across southern Kansas ends. |
How to dial
Area code 316 has no overlay, so the dialing rules are straightforward. Calls from outside the area use 1 + 316 + the seven-digit number. For local calls, ten-digit dialing works everywhere and is the safe habit, because many phone systems and mobile contacts store numbers with the area code.
If you manage a contact centre or sales team that calls across Kansas, remember that Wichita is 316 but much of the rest of the state is in other codes, such as 620 and 785. Always store the area code with the number.
Will the area code change?
Wichita's area code is nowhere near exhaustion. Under current projections, the area will not need another area code until after 2050. Of the doughnut area code pairs, 316 is the only one that is not currently part of an overlay complex, so a change to local dialing is not expected in the near term.
Time zone and business hours
Wichita and the 316 area observe Central Time. That is one hour behind New York and two hours ahead of Los Angeles. A call placed at 9 AM Central reaches offices as they open.
Using a 316 number for business
A 316 number is the clearest local signal for Wichita and Sedgwick County. For service companies, healthcare offices and shops, the code builds immediate trust with customers who recognise it as home.
Ringflow can assign a 316 number to one person or a whole team, with call forwarding, voicemail-to-email and text messaging on the same number. Porting an existing 316 number is free, and a 14-day free trial lets you try the setup. Number availability varies, so check at signup.
If you also work in nearby areas, see our guides to area code 913, or read how a virtual phone number works and how to add a second business number.
Spam and scam calls
Unsolicited callers who claim to represent a bank, a utility or an agency should be verified through the organisation's official website, never through a number they give you. Do not share one-time codes or financial details by phone. Report scam calls at reportfraud.ftc.gov and register at donotcall.gov.
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FAQ
Area code 316 serves Wichita, Kansas and surrounding communities, including all of Sedgwick County and parts of Butler, Kingman, Reno, Harvey and Sumner counties.
Area code 620 was split from 316 in 2000 to 2001, leaving 316 as a small enclave around Wichita.
No. It is not part of an overlay complex.
Not soon. Current projections say the area will not need another area code until after 2050.
Central Time.







