TULSA, OK · BUSINESS PHONE SYSTEMS

Business Phone Systems in Tulsa — Installed On-Site, Supported by Someone Who Picks Up.

Cloud, hybrid, and on-premise phone systems for Tulsa-area businesses. We provision 918 and 539 numbers, port every extension you already have, and turn on business texting the day we cut over. Zero downtime. Predictable pricing. A technician in your building — not a ticket in a queue.

Heads up, Tulsa business owners: AT&T is actively retiring copper across Oklahoma. The FCC cleared the path in 2022 and AT&T filed to discontinue legacy TDM services in 60 U.S. markets. If your office still runs a PRI, T1, or analog POTS lines, that infrastructure is on borrowed time. We move businesses to SIP, cloud, or hybrid systems on their schedule — not the carrier’s.

The “we’ve got offices across three cities and the phones don’t talk” problem.

An energy services company headquartered in downtown Tulsa has field offices in Oklahoma City, Ardmore, and a yard in Osage County. Each location has its own phone system, picked up over the years as the company grew. None of them talk to each other. When a dispatcher in Tulsa needs to reach a foreman in Ardmore, it’s a cell phone call. Extensions don’t route. Voicemails get buried. The COO is tired of hearing about missed calls.

That’s the Tulsa call we get. We consolidate all three locations onto one unified system, port every 918, 539, and OKC-area number, and build a single extension plan across the whole company. The dispatcher in Tulsa dials four digits to reach the foreman in Ardmore. The CEO’s mobile app shows the same directory as the desk phone in the Riverside office. One platform. One bill. One point of contact.

Still running a system the manufacturer walked away from?

If your Tulsa office is on any of these, we replace it and keep every number, extension, and voicemail box:

  • Avaya IP Office / Aura — Avaya filed Chapter 11 twice (2017, 2023).
  • NEC SL2100 / SV9100 — Hardware orders ended December 2024. U.S. support ends March 2026.
  • Panasonic KX-NS / KX-TDE — Panasonic exited the market. Dealer support ended March 2025.
  • Mitel MiVoice Connect — Mitel filed Chapter 11 in 2023. MiVoice Connect reached end-of-life December 2025.
  • Toshiba Strata / IPedge — Toshiba exited phone systems October 2021.
  • ShoreTel — Acquired by Mitel, now in the same bankruptcy.
  • Nortel — Unsupported since 2009.

Built for Tulsa businesses.

Energy & Oil & Gas Services

Tulsa’s energy ecosystem runs from downtown corporate offices to field yards across Oklahoma. We deploy multi-site unified communications, cellular failover for remote yards, and mobile apps that keep field supervisors connected whether they’re at the office or on a well site.

Aerospace & Aviation

American Airlines’ massive Tulsa MRO base drives an ecosystem of aerospace suppliers, aviation contractors, and tooling shops. We deliver systems built for shift work, multi-facility call routing, and reliable dispatch.

Healthcare & Medical Practices

Practices across South Tulsa, Midtown, and Broken Arrow. HIPAA-aware systems with secure voicemail-to-email, encrypted call recording, after-hours on-call routing, and EHR integration for practices and clinics serving the Saint Francis and Hillcrest networks.

Professional Services & Legal

Law firms, CPAs, and consulting firms from Downtown to Southern Hills. Call recording for compliance, mobile apps for attorneys and accountants, and business texting from the firm’s main number — so client communication stays professional.

Cellular failover for tornado alley weather.

Severe spring storms. Tornadoes that take down poles across the region. Ice storms that knock out power for days. Fiber cuts from construction. When the internet drops, cloud phones drop with it — unless you have cellular failover. We build it into every Tulsa deployment. When the primary circuit fails, the system cuts over to 4G/5G automatically. Your 918 or 539 number keeps ringing. Your team keeps answering. You find out from a monitoring alert, not a customer.

Business texting from your main 918 or 539 number.

Your customers already text. Your main number should too. We enable compliant business SMS from the same line customers already call. Confirm appointments, dispatch field crews, send quotes. Every conversation is visible to your whole team and stays with the business when an employee moves on.

Ready to replace your Tulsa phone system?

Same-day installation. Predictable pricing. Every number ported with zero downtime. A technician you can call by name.

Or call (800) 857-1517