St. Louis, MO Business Phone Service — VoIP from $21/mo

St. Louis City · St. Louis

Built for the way St. Louis does business.

St. Louis pairs old-line corporate strength with a genuine science economy. BJC HealthCare and the Washington University Medical Campus anchor one of the Midwest's largest medical centers in the Central West End, with the Cortex innovation district growing tech and bioscience startups next door. Plant science is a regional specialty, from the Donald Danforth Plant Science Center to Bayer's Crop Science division in Creve Coeur. Boeing builds fighters in north county, the National Geospatial-Intelligence Agency opened its new western headquarters in the city, and Edward Jones and Stifel keep financial services deep on the payroll list.

Business geography splits between the city and Clayton, the county seat that functions as a second downtown full of law firms, wealth managers, and corporate offices. The Central West End and Cortex carry healthcare and startups, The Grove and Midtown hold creative firms, and industrial corridors along the river still run distribution and manufacturing. Whether the office is a rehabbed brick storefront or a Clayton tower, phone service mostly comes from AT&T or Spectrum, priced per line and anchored to the building.

fvoip gives St. Louis businesses local 314 numbers, or the newer 557 overlay, with apps on every device, auto-attendant menus, and voicemail-to-email with AI transcripts. Practices route scheduling and billing calls by menu, advisers get direct-dial lines, and business-hours rules cover after-hours cleanly. Porting from AT&T Business or Spectrum Business is free, and the Enterprise plan adds HIPAA compliance with a signed BAA. From a 3-person startup in Cortex to a 45-person specialty group in the Central West End, every seat is the same flat rate.

Local 314 and 557 numbersAnswer with St. Louis's classic 314 or its 557 overlay, both local from the city to the inner county.
Clinic and lab call flowMenus triage patient, sponsor, and vendor calls for practices and bioscience teams around the medical campus and Cortex.
Free porting from AT&T and SpectrumWe move your existing St. Louis numbers from AT&T Business or Spectrum Business free, typically in 3 to 10 business days.
City and county on one systemLink offices in the city, Clayton, and Creve Coeur under one dashboard with free extension-to-extension calling.

What St. Louis businesses save

Typical 5-person office

Traditional carrierAT&T Business / Spectrum Business

$195/mo

fvoip Essential5 users · unlimited US/Canada calling

$105/mo

You keep

$1,080/year

What every St. Louis business gets.

Included on every plan — no premium tiers for the basics.

Never miss a call

Calls ring your desk phone, mobile app, and desktop at once. Answer wherever you are — the caller just hears it ring.

Enterprise security

Encrypted call paths, role-based recording access, audit logs, and HIPAA-ready configurations with a signed BAA on Enterprise.

Cut your phone bill

Most businesses cut phone spending 40–60% when they switch from a traditional carrier. Flat per-user pricing, no surprise surcharges.

St. Louis questions, answered

Can I get a local St. Louis number in the 314 or 557 area code?

Yes. fvoip provisions numbers in both 314 and its 557 overlay, covering the city and inner St. Louis County. New numbers activate within minutes of signup.

Can I port my St. Louis business number from AT&T or Spectrum?

Yes, porting is free. AT&T Business and Spectrum Business serve most St. Louis offices, and we manage the entire transfer. Local ports typically complete in 3 to 10 business days with no interruption.

Does fvoip work for medical practices near the Washington University campus?

Yes. The Enterprise plan includes HIPAA compliance with a signed BAA, and all plans include appointment menus, after-hours routing, and voicemail transcripts so front desks in the Central West End keep pace with call volume.

Can bioscience and research companies in Cortex use fvoip?

Yes. Direct-dial lines per scientist or manager, ring groups for sponsor and vendor desks, and desktop apps fit lab-and-office teams. Adding seats takes minutes as grants and headcount grow, with no contract.

How fast is setup, and what internet connection do I need?

Most St. Louis teams go live within days; ports take 3 to 10 business days. Any reliable broadband works, including Spectrum cable or AT&T fiber, and each call uses about 100 Kbps.

The modern business phone, in St. Louis.