Ringflow

Oklahoma's four codes, OKC to Tulsa.

Oklahoma's economy runs on energy, aerospace, agriculture, and a growing tech sector anchored in OKC and Tulsa. Get a local OK number in any of four area codes, activate in under 60 seconds, and take calls from Tulsa's arts district to the oil fields of the western plains. No hardware. No contracts.

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Oklahoma flagOklahoma · Live CoverageChoose a city — number updates liveLive
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(405) 555‑0142
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Number provisionedLive in 0.4s · no hardware
JDIncoming · Jess D.(405) 555-0241 · Oklahoma City
Oklahoma area codes · OK coverage

Oklahoma's 4 area codes — OKC to the Arkansas border.

Oklahoma uses four area codes. The 405 anchors Oklahoma City and Central Oklahoma — including Norman and Edmond. The 918 covers Tulsa and Northeast Oklahoma — Broken Arrow, Owasso, and Bartlesville. The 539 is the Tulsa-area overlay. The 580 covers Southern and Western Oklahoma — Lawton, Enid, and the energy communities of the plains. A local OK number on Ringflow connects you to the right Oklahoma market.

StateOklahoma (OK)
RegionSouth Central
CapitalOklahoma City
Largest cityOklahoma City
Time zoneCT · UTC−6
Population~4.0M
Major marketsOklahoma City · Tulsa · Norman · Broken Arrow · Edmond · Lawton
Area codes4
Live coverage · All 4 Oklahoma area codes

4 area codes. OKC metro to the Texas Panhandle border.

From Oklahoma City's energy and government corridor to Tulsa's aerospace and arts economy, from Norman's university market to Lawton's military and manufacturing base, Ringflow covers all four active Oklahoma area codes. Central Time routing included.

All 4 OK area codes — instant activation Central Time (CT / UTC−6) routing built in
Oklahoma · Live coverageOnline
4 area codes active Live availability — real time
All area codes · Oklahoma (OK)

4 Oklahoma area codes. Pick your market. 4 active

Every active Oklahoma area code is on Ringflow. OKC metro, Tulsa metro, Southern Oklahoma, or Western Oklahoma — find the code that represents your market.

405

405 · Oklahoma City metro

Oklahoma City · Norman · Edmond · Moore · Midwest City · LawtonOklahoma · OK
539

539 · Tulsa area (overlay)

Tulsa · Broken Arrow · Owasso · Sapulpa · ClaremoreOklahoma · OK
580

580 · South & West Oklahoma

Lawton · Enid · Ardmore · Altus · Durant · Ponca CityOklahoma · OK
918

918 · Tulsa & Northeast OK

Tulsa · Broken Arrow · Owasso · Bartlesville · Muskogee · TahlequahOklahoma · OK
Built-in features · Every Oklahoma number

Every feature on every Oklahoma number. No extras.

Every Ringflow OK number ships with call forwarding, two-way SMS, IVR, voicemail transcription, and live analytics — all Central Time aware. One plan, full features, across all four Oklahoma area codes.

Connect & converse — wherever your team works.

Call forwarding — mobile, desk phone or laptop
Voicemail-to-email — AI transcripts in your inbox
Two-way SMS / MMS — text from your 405 number
Local caller ID — show OK on every outbound call
Setup guide · Under five minutes

Get your Oklahoma number in four steps.

No carrier paperwork. No hardware. Pick a OK area code, choose a plan, configure routing, and your Oklahoma number is live — ready for calls from the OKC metro to the Arkansas border.

01
Step one

Choose your area code

Oklahoma City, Norman, or Edmond? Pick 405. Tulsa, Broken Arrow, or NE Oklahoma? Go with 918 or 539. Lawton, Enid, or southern and western OK? That's 580.

  • Filter by city or prefix
  • Port your existing OK number for free
  • Ringflow team available to advise
02
Step two

Select a plan

Starter, Professional, or Enterprise — every plan includes the full feature set. Monthly or annual, no setup fees.

  • No setup fees on any plan
  • All features from day one
  • Scale seats anytime
03
Step three

Configure routing

Build call flows, business hours, and IVR menus with the drag-and-drop builder. All scheduling runs on Central Time (CT / UTC−6) automatically.

  • Visual IVR builder — no code required
  • CT (UTC−6) scheduling built in
  • Forward to mobile, browser, or desk phone
04
Step four

Go live

Your Oklahoma number is active immediately. Customers dial a familiar local code. Your team answers from any device. Analytics start from call one.

  • Works on mobile app, browser, or desk phone
  • Live analytics and recordings from day one
  • 24/7 Ringflow support
Coverage directory · Browse by state

Browse area codes by state.

Pick a region, then select any state to see every active area code with city coverage, time zones and a number-picker shortcut.

FAQ · Oklahoma virtual numbers

Common questions about Oklahoma virtual phone numbers.

Quick answers on Oklahoma's 4 area codes, OKC vs Tulsa codes, CT routing, and porting your existing OK number.

Oklahoma has four active area codes: 405 (OKC metro — Oklahoma City, Norman, Edmond, Moore), 539 (Tulsa area overlay), 580 (South and West OK — Lawton, Enid, Ardmore), and 918 (Tulsa and Northeast OK). All four are on Ringflow.
405 is Oklahoma City's area code, covering the city and the Central Oklahoma metro — Norman, Edmond, Moore, and Midwest City. It's the most recognized OK code for the state capital and energy sector.
918 is Tulsa's primary area code, covering the city and Northeast Oklahoma — Broken Arrow, Owasso, Bartlesville, and Muskogee. 539 is the overlay for the same geography.
Yes. Ringflow virtual numbers give you genuine local OK presence across all four area codes without a physical location or carrier contract. Calls route to any device, anywhere.
Under 60 seconds. Select your area code, confirm your plan, and the number is live before you leave the signup page.
Yes, and it's free. Porting an existing OK number typically completes in 3 to 7 business days with no service interruption.

Oklahoma City to Tulsa. Four OK codes. One account.

CT routing built in · All 4 OK codes available · Free number porting · No contracts

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