VoIP Providers & Business Phone Companies in Missouri (MO)

How to choose VoIP providers in Missouri

A business phone bill in Missouri can look different from one county to the next. That's because the state leaves much of 911 funding to local voters. Two offices on opposite sides of the state can buy the same VoIP plan and see different 911 charges. The fees and taxes aren't the reason to pick a provider. Still, a good one should be able to explain them line by line.

Where to find VoIP providers in Missouri's cities and metro areas

Most providers work in the state's two big metros. Greater St. Louis is the largest. It spreads from the city into St. Louis and St. Charles counties and over into Illinois. Our directory lists providers in Saint Louis and in nearby Ballwin, O'Fallon and Saint Charles. Buyers in this metro have the most choice. That includes firms that specialize in call centers, medical offices or multi-site retail.

Kansas City is the largest city in Missouri, and its metro crosses into Kansas. On the Missouri side you'll find providers in suburbs such as Grandview and Liberty. If your offices are on both sides of State Line Road, find out early whether the provider handles both states' taxes and 911 setup in a single account.

Outside the two metros, there are fewer providers to choose from. Springfield anchors the southwest. Columbia sits between the two big metros on I-70, and Saint Joseph serves the northwest corner. In these markets you'll often pick between a regional firm that will drive out for an install and a national provider that supports you remotely. In rural counties, check your internet connection before you compare phone plans. VoIP is only as reliable as the connection under it.

Missouri 911 fees, taxes and registration rules for business VoIP

911 charges vary by county. Missouri has no statewide 911 fee on billed phone service. Under section 190.455 RSMo, a county may charge up to $1 a month on any service that can call 911, including VoIP, but only if its voters approve. Other counties pay for 911 with a sales tax or an older landline fee. So the 911 charge on your quote depends on where each line is registered. Ask the provider to list it for each location.

The provider should be registered with the state. Anyone offering interconnected VoIP in Missouri must first register with the Missouri Public Service Commission, under section 392.550 RSMo. The commission's role with VoIP centers on registration and line-count reporting. In their registration filings, providers commit to collecting the same state fees and surcharges that local phone companies collect. Examples include the Missouri Universal Service Fund and the program that pays for telecom relay service for deaf and hard-of-hearing callers. The Universal Service Fund charge has been suspended in some recent years, so it may or may not show up on your bill. Ask the provider whether they're registered. You can check their answer against the commission's case filings.

Federal 911 rules apply too. Kari's Law requires multi-line phone systems to dial 911 directly, with no "9" first, and to notify someone on site when a call goes out. RAY BAUM'S Act requires 911 calls to send a dispatchable location, such as a street address plus a floor or suite. This matters most in campus buildings, warehouses and for remote staff. Ask how the provider updates locations when people work from home or move between offices.

Call recording. Under section 542.402 RSMo, Missouri allows recording when one party to the call consents. If you take calls from states that require every party's consent, a recorded greeting at the start of each call is still the safer setup.

Fees and rules change, so confirm current 911 charges with your county or the Missouri Department of Revenue, and VoIP rules with the Public Service Commission.

Questions to ask Missouri VoIP providers before you sign

  • Is your company registered with the Missouri Public Service Commission to provide interconnected VoIP?
  • Which 911, relay and universal service charges will appear on our bill, and for which county?
  • How do you meet Kari's Law and send dispatchable location for remote staff and multi-floor buildings?
  • Can we keep our current numbers, and who handles the transfer from the old carrier?
  • What happens to inbound calls when our internet goes down?

Local or national VoIP provider: what Missouri businesses should weigh

National providers usually charge less per user and have polished apps. Their support is remote, though, and when something goes wrong you'll get whoever answers the ticket. A local firm in your metro can come to your office, wire the phones, check your network and fix problems in person. That matters more for a clinic in Columbia than for a remote sales team. Many local companies resell a national platform under their own support. Ask whose network actually carries your calls.

Ask for references from businesses your size, ideally in your part of the state. A firm with clients in rural southwest Missouri knows how to deal with weak local internet. A St. Louis firm may have more experience with large call centers.

Read the contract carefully. Look at the term length and whether it renews automatically, and how much notice you must give to cancel. Check whether the monthly price is locked or can rise when you renew. If you buy or lease phones, find out who owns them when the contract ends. Get in writing that your phone numbers stay with you if you leave. Compare quotes on the total monthly cost after all fees, not just the per-user price.