Switch Business Phone Service from AT&T or Verizon in Atlanta, GA

Ready to switch your business phone from AT&T or Verizon? LANSTAR VOICE & DATA helps Atlanta, Georgia businesses transition to a modern, reliable phone system without dropped calls or lost numbers. Our team guides you through every stage of the switching process, from evaluating your current phone setup to selecting and configuring a solution that meets your business communication needs.

Why Residents of Atlanta Choose Lanstar Voice & Data to Switch Business Phone Service from AT&T or Verizon

Many Atlanta business owners feel stuck with rising AT&T or Verizon bills, long contracts, and slow support. Others worry that switching means downtime, lost phone numbers, or confusing paperwork. LANSTAR VOICE & DATA handles the entire move for you, from reviewing your current plan to porting your numbers and installing new equipment. We keep your Atlanta, GA business connected throughout the process.

Our team helps you explore cost-effective business phone solutions with modern features, improved call management, and the flexibility to support your company's growth. We carefully plan each transition to minimize disruptions, coordinate essential setup requirements, and help your employees get comfortable with the new system. Whether you run a small office or a growing organization, we make switching providers simpler and more manageable.

Why Choose Lanstar Voice & Data?

Experienced voice and data technicians

Clear, upfront pricing with no surprise fees

Licensed and insured for on-site work

Reliable scheduling that respects your business hours

Local, trusted Georgia company with fast support

Professional Business Phone Switching from AT&T or Verizon in Atlanta

Switching your business phone service from AT&T or Verizon means transferring your company’s phone numbers and communication services to a new provider or system. Many businesses choose modern VoIP or hosted phone systems to access advanced features, improve call management, and potentially reduce monthly costs. These solutions also offer greater flexibility and control over your business communications.

Atlanta businesses often consider switching providers because of rising bills, outdated equipment, poor call quality, or inadequate customer support. LANSTAR VOICE & DATA makes the transition easier with a carefully planned migration tailored to your business needs. We serve businesses throughout Atlanta, GA, and the surrounding areas, helping coordinate number porting, system installation, and configuration to minimize downtime and maintain communication throughout the transition.

What’s Included in Our Switch Business Phone Service

Number Porting 

We transfer your existing business numbers away from AT&T or Verizon. We also help you time the cancellation to avoid service gaps and unnecessary charges.

System Setup and Installation

Our technicians configure your new phone system, including call routing, voicemail, auto attendants, and hunt groups. We install and test everything on-site in Atlanta.

Training and Ongoing Support

We train your team on the new system. Afterward, our local support team stays available for adjustments, troubleshooting, and future growth of Your Business.

Why Georgia businesses choose Lanstar Voice & Data  over Other Providers

  • Local Support — Work with a real technician who understands your setup and provides dependable assistance when you need it.
  • Transparent Pricing — Clear, upfront costs with no surprise fees or hidden charges along the way.
  • Uptime Guarantee — Enjoy reliable service backed by a written guarantee that helps keep your business connected.
  • Remote & Multi-Site Ready — Connect multiple offices and remote teams through one flexible, centralized phone system.
  • Fast Installation — Get your business phone system up and running quickly with minimal disruption to daily operations.
  • Flexible Terms — Choose straightforward service options without unnecessary long-term commitments or complicated agreements.

Our Process to Switch Your Business Phone from AT&T or Verizon

Consultation and Review: We review your current AT&T or Verizon bill, lines, contract terms, and business needs.

Custom Solution Design: We recommend the right phone system, features, and equipment for your Atlanta business.

Number Porting Preparation: We handle the paperwork and schedule your number transfer to prevent downtime.

Installation and Testing: Our technicians install phones, headsets, and network settings, then test every line.

Go-Live and Follow-Up: We switch your service live, train your team, and check back to make sure everything runs smoothly.


Cloud Phone Systems

 Managed Business Communications 

AI Phone Systems

Setup

Local install, live in days

Full network + comms assessment

Add-on to existing or new phone system

Monthly cost

Lowest of the three

Mid–higher (bundled services)

Add-on cost to phone system

Good fit if...

You want reliable, simple, affordable phones

You want one vendor for network + phones

You want to cut missed calls / after-hours coverage

Benefits of Switching Your Business Phone from AT&T or Verizon

  • Lower monthly costs compared with traditional carrier phone bills, helping businesses manage communication expenses while maintaining dependable phone service.
  • Better features such as call forwarding, voicemail-to-email, and mobile apps, allowing employees to stay connected and respond to customers more efficiently.
  • More flexibility to add or remove lines as your business changes, making it easier to accommodate new employees, additional departments, or changing operational needs.
  • Stronger call quality and reliability over a properly configured network, supporting clear conversations, fewer disruptions, and more professional customer interactions.
  • Local, responsive support instead of waiting on a national call center, giving your business access to knowledgeable assistance when technical issues or service questions arise.

Business Communication Solutions We Provide

Cloud Phone Systems â†’Cloud Phones System

Managed Business Communications →Managed Business Communications

AI Phone Systems & Contact Center →AI Phone Systems

Avaya IP Office →Avaya Business  Phone Solutions
 
VoIP Technologies→VoIP Technologies

Built For The Way Georgia Businesses Work Across Industries

Professional Services — law, accounting, real estate

Healthcare Offices — clinics, dental, specialty practices

Retail & Multi-Location-Connect every store with ease.

Logistics & Distribution-Connect teams across every delivery.

From Quote to Dial Tone in Three Steps

Free consultation

We assess your current setup, call volume, and locations.

Local install & number porting

We configure your system and move your existing numbers with no downtime.

Go live & ongoing support

Your team starts calling, and a local technician is on call whenever you need help.

What Georgia businesses say

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Alyssa Peppin profile picture
Alyssa Peppin
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Amazing service from Stephen!! Saved us from Verizon and definitely got us a better deal!!
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Lydia Shevchenko profile picture
Lydia Shevchenko
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If I could give more than 5 stars I would!! Steve has gone above and beyond helping us switch from AT&T to the Avaya system. I truly cannot say enough good things about this company. After an INSANELY frustrating 6-week nightmare with AT&T, some days being on the phone from 10 AM to 5:30 PM straight, with two toddlers running around…AT&T would hang up on me, transfer me into the abyss, and calls would drop nonstop. I was at my breaking point. My husband finally had enough and started searching for a new phone provider. That’s when he found Lanstar Voice and Data LLC. And honestly… life-changing. Steve spent hours on the phone with me, even picking up the phone to answer my questions past 10 pm! Patiently answering every question and explaining everything in a way that was respectful, calm, and incredibly helpful. But it doesn’t stop there—he drove THREE HOURS one way, spent the entire day at our shop, and didn’t leave until after 11 PM. He personally installed everything, made sure every phone and every piece of equipment was working perfectly, and had us fully up and running in just TWO DAYS. He told us it normally takes 1–2 weeks, but he pushed to get everything ready for our grand opening, and we are eternally grateful. Without him, it honestly would’ve been a disaster. Even after installation, he continuously checks in, texts for updates, and stays on top of porting our numbers—sometimes even reminding me about things I forget. The level of care and professionalism is unmatched. I HIGHLY, HIGHLY recommend Lanstar. If you’re frustrated with your current service, don’t even think twice. Call these guys. You will NOT be disappointed. Our new phones, features, and overall experience have blown us away. Steve truly rescued us in the most chaotic moment, and we couldn’t be happier.
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Salleigh Grubbs profile picture
Salleigh Grubbs
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Great response time, pricing, responsiveness and professionalism! Would use them again and again! Love them!
Posted on Google Google
Mike Black profile picture
Mike Black
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We have been using Lanstar for a lot of years now. They have always provided support when asked and their product is fantastic. They host our phone network and we have no issues at all. I would highly recommend using them.
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madison profile picture
madison
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They are very professional and handled us and our business with care and support for our phone systems. I 10/10 recommend Lanstar for any business looking for an efficient phone system.
Posted on Google Google
Rockmart Animal profile picture
Rockmart Animal
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Steve was super knowledgeable and fast! Would highly recommend.
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Tristin Smith profile picture
Tristin Smith
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Steve & Josh were awesome for our business. They have gone out of their way to support us! We would use again! highly recommend!
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Cherise Mays profile picture
Cherise Mays
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Steve at Lanstar is simple wonderful. He is pleasant to work with and is knowledgeable about the Avaya phone system. He helped transition our Law firm to the new Avaya Cloud system. Steve came to the office to set-up the phones, and waited for them to boot and connect to the system. Can you say exceptional customer service! Lanstar is a definite recommendation.
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bill bell profile picture
bill bell
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Lanstar has been servicing our business here in Columbus for many years. They are always quick to respond if we have a service issue or simply need to add additional equipment. Thanks for everything Josh and Steve
Posted on Google Google
Michael Black profile picture
Michael Black
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I would highly recommend Lanstar for your phone service provider. We have used Lanstar for years and they have been professional, and quick to address any concern we may have, regardless if it was just changing a name on one of our company phones, or if there was an internal problem on our server. Even when I would reach out to them on the weekend they would answer and address any issues I had. They have been a great partner to work with over the years.
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FAQs

Can I keep my current business phone number when I switch from AT&T or Verizon?

Yes. In most cases we port your existing numbers to the new system, so customers can still reach you at the same number.

Will my business lose phone service during the switch?

No. We plan the transition carefully and keep your current service active until the new system is tested and ready. Any cutover happens at a time that suits your business.

Will I owe a fee for canceling my AT&T or Verizon contract?

It depends on your contract. We review your agreement up front so you know about any early termination fees and can time the switch to minimize them.

How long does it take to switch my business phone service?

Most Atlanta switches take a few days to a few weeks, depending on the number of lines and the porting timeline. We give you a clear schedule at the start.

Do you serve businesses outside Atlanta?

Yes. Lanstar Voice & Data serves Atlanta and businesses across Georgia. Contact us to confirm service in your area.

Get a Free Switch Business Phone Service Quote Today

Tired of overpaying AT&T or Verizon for a phone system that no longer fits your business? Lanstar Voice & Data makes switching simple. We review your current bill and contract, show you your options, and give you a clear, no-pressure quote with no obligation. Atlanta, GA businesses can switch with confidence, knowing every call and every number stays protected.