Oklahoma · Central time
580 area code Across southern and western Oklahoma.
Area code 580 covers most of southern and western Oklahoma, including Lawton, Enid, Ponca City, Altus, Ardmore, Durant, and Ada. It was split from area code 405 on 1 November 1997, when 405 was kept for the Oklahoma City metro and 580 took the rest of the state's south and west. Here is where it reaches, what that means for your business, and how a small team gets a 580 number without an Oklahoma address.
Start with $15. No contract, no seat minimum.

- Area code
- 580
- Paired with
- None no overlay yet
- In service
- Since 1997 split from 405
- Time zone
- Central
- Local calls
- 10 digits no overlay
Where it is
Where the 580 area code is
Area code 580 covers the southern half and the western edge of Oklahoma, a broad stretch that runs from the Red River north to Ponca City and from the panhandle east toward Ada and Durant. It sits alongside 405, which covers the Oklahoma City metro in central Oklahoma, and 539 and 918, which cover the Tulsa area in the northeast.
Southwest Oklahoma
Lawton, Altus, and the high plains
- Lawton
- Altus
- Frederick
- Weatherford
Northern Oklahoma and the Panhandle
Enid, Ponca City, and the far west
- Enid
- Ponca City
- Fairview
- Guymon
- Boise City
South-central Oklahoma
Ardmore, Ada, Duncan, and Durant
- Ardmore
- Ada
- Duncan
- Durant
Got a call from a 580 number? A 580 number was issued in southern or western Oklahoma, but the person calling you may be anywhere in the world. When 580 was created in 1997 it covered a wide rural stretch with relatively few lines, making it one of the most thinly populated area codes in the nation at the time. If you are returning the call, keep in mind that 580 runs on Central time.
The history
580 split from 405 in 1997.
Oklahoma's telephone territory was covered by a single area code, 405, for many years. On 1 November 1997, that code was split: the Oklahoma City metropolitan area kept 405, and the rest of southern and western Oklahoma became 580. Because the great majority of the old 405's landlines were in the Oklahoma City metro, the new 580 territory started with a relatively thin subscriber base, making it one of the most sparsely populated codes in the country. Under current projections, 580 will stay in its current configuration until at least 2029.
There is no overlay code sharing 580's territory today, so every call follows the standard ten-digit rule. For a business that rule is simple: dial all ten digits every time, whether the other party is across town in Lawton or across the state.
Local
In practice
What a 580 number does for a small team
A local number is the easy part. What matters is what happens when it rings. Here is one ordinary day for a three-person HVAC team working out of Enid, with one 580 number on the truck.
- 7:30 am
The first call of the day comes in and all three phones ring at once: two in the app, one in a browser tab open at the shop. Whoever is free picks it up.
- 10:15 am
All three are on jobs. The next caller hears hold music and waits in a short queue. The first person to finish a call picks it up.
- 10:22 am
A caller did not want to wait and left a message. An email arrives with the recording and a transcript that reads: 'Need a quote on a job in Ardmore, call us back.'
- 5:00 pm
The schedule flips to after hours automatically. An emergency option forwards to the owner's cell. Holidays are already on the calendar.
- Any time
Every call shows up in one shared list, and nobody's personal cell number ever reaches a customer.
No Oklahoma address needed
Get a 580 number from anywhere
A Tonet number is not tied to a street address or a landline. A shop in Enid can have one, and so can a team that serves southern Oklahoma from another state.
Create your account
It takes a couple of minutes. Sign up with your email or with Google.
Add $15
Your first deposit becomes your balance. For one person it lasts about a month.
Pick your number
Search 580 in the dashboard and choose one. It rings right away in the app, in a browser tab or on a desk phone.
Pick a new number
The five-minute route. Take a 580 number, whichever you like the look of.
Bring the number you already use
Porting your number in costs nothing. Most ports complete in 7 to 10 business days. Some carriers take longer, up to a few weeks, and the releasing carrier controls the timing, so no date is guaranteed. Your number keeps working with your current provider until the switch, with no downtime.
US dollars · billed by the day
What a 580 business number costs
Two plans with the same features. The only difference is how you pay for calls and texts.
$10 per user, per month
- Calls 1¢ a minute
- Texts 3¢ each
- Best for A quiet line
$15 per user, per month
- US calls Included
- US texts Included
- Best for A busy line
Each phone number is $2.50 a month. You pay only for the days a user is active. No contract, no setup fee, no seat minimum. Unlimited is subject to a fair-use policy.
Start with $15Included on both plans
What comes with the number
One number, the whole team
Point your 580 line at a ring group and every phone rings. Turn on the queue and callers wait with hold music until someone picks up.
An auto attendant
Record your own greeting. Press 1 for a quote, 2 for service. Or skip it and let the phones ring.
Schedules and holidays
Business hours, after hours and days off, each with its own route. Set them once and the line follows them.
Recording and transcripts
Turn on recording for a number and each recorded call is written out, with a short AI summary, so you can search it later.
Texting from your number
Customers can text the business line. Receiving works right away. Sending needs a one-time carrier registration, which you file from the dashboard. How business texting works.
App, browser or desk phone
Answer on your iPhone or Android, in a browser tab, or on a SIP desk phone. Your personal number stays private.
Questions
580 area code, answered
Where is the 580 area code?
Area code 580 covers most of southern and western Oklahoma. It includes cities such as Lawton, Enid, Ponca City, Altus, Ardmore, Durant, and Ada, along with smaller communities like Guymon and Boise City in the panhandle. The code was created in 1997 when the original 405 territory was divided, with 405 staying in the Oklahoma City metro and 580 taking the south and west. The code runs on Central time.
When was the 580 area code created, and what happened to 405?
Area code 580 was created on 1 November 1997 by splitting the original 405 territory. The Oklahoma City metropolitan area kept 405, and the rest of southern and western Oklahoma became 580. The northeast corner of the state, including Tulsa, is served by 539 and 918.
Does the 580 area code include Lawton?
Yes, Lawton is one of the largest cities in the 580 area code. The code also covers Enid, Ponca City, Altus, Ardmore, Durant, Ada, and many other communities across southern and western Oklahoma.
Can I get a 580 number if I am not in Oklahoma?
Yes. A Tonet number is an internet-based number and is not tied to a street address or a phone line, so a business anywhere in the US, or a team working for Oklahoma customers from abroad, can take a 580 number and answer it in the app, in a browser or on a desk phone.
How much does a 580 business number cost?
The number itself is $2.50 a month. Users are $10 a month each on Pay As You Go, plus 1 cent a minute for calls and 3 cents a text, or $15 a month each on Unlimited, with US calls and texts included under a fair-use policy. Billing is by the day, there is no contract, no setup fee and no seat minimum, and $15 gets you started.
Can I keep my existing 580 number?
Yes. Porting a number to Tonet costs nothing. Most ports complete in 7 to 10 business days, some carriers take a few weeks, and the releasing carrier controls the timing. Your number keeps working with your current provider until the switch, so there is no downtime.
How fast can I get a 580 number set up?
About five minutes. Sign up, add $15, search 580 in the dashboard and pick a number. It rings right away in the app or in a browser tab. A desk phone takes a few more minutes to register.
Why do I have to dial ten digits for a 580 number?
Ten-digit dialing is now standard across the United States. In 580's case there is no overlay code sharing the same territory, so the ten-digit rule follows national practice rather than a local split. Dial 1 plus the ten digits from a landline, or just the ten digits from most mobile phones.
Area code dates and towns: Area code 580, Wikipedia.
Nearby
More Oklahoma numbers
Sound local across southern Oklahoma.
Pick a 580 number and start taking calls today.
Start with $15