Huntsville's Business Phone System — Built for How You Actually Work
Cloud PBX, AI receptionist, eFax, and a mobile app that goes where you go. No contracts. No enterprise pricing. No nonsense.
Serving Huntsville, Madison, and the Tennessee Valley since 2013
Still paying for a phone system that was built in 2005?
Huntsville businesses are moving fast — defense contractors, startups, real estate teams, medical offices. Your phone system should keep up. If you're still stuck with Ooma, a legacy PBX, or a carrier bundle that charges you per feature, you're leaving money and calls on the table.
DiaPBX
A full business phone system hosted in the cloud. Auto-attendant, extensions, call routing, voicemail-to-email, conference calling, and a local Huntsville number — all in one platform.
Starting at $20/user/mo
DiaVoice AI
Your business answers every call, 24/7 — even when you're on a job, in a meeting, or asleep. Our AI receptionist greets callers, answers common questions, routes calls, and takes messages in a natural voice that represents your business well.
Starting at $15/mo
DiaFax
Send and receive faxes by email. No fax machine, no fax line, no headache. HIPAA-compliant for medical offices, clinics, and legal firms across Huntsville and Madison County.
Starting at $34/mo
DiaVoice Go
Make and receive business calls from your cell phone — without giving out your personal number. Full PBX features in your pocket. Works on any device over Wi-Fi or data.
Free with DiaPBX
DiaCRM
Built-in CRM that auto-logs every call and voicemail. AI creates contacts from conversations, flags hot leads with instant alerts, and tracks your sales pipeline — zero data entry.
$39/mo per account
Built for Huntsville. Priced for Small Business.
Local Roots
DiaVoice has served businesses in Huntsville and the Tennessee Valley since 2013. We're not a call center in California. We're here.
No Contracts
Month-to-month. If it's not working, you walk. Simple.
Keep Your Number
Port your existing Huntsville number to DiaVoice at no charge.
Same-Day Setup
Most businesses are live within hours of signing up.
Everything Included
No hidden fees or add-on charges. Features are included, not upsells.
Real Human Support
When you call for help, a real person answers — not an overseas call center.
Simple Pricing. No Surprises.
DiaPBX
$20/user/moCloud PBX, extensions, voicemail, auto-attendant, call recording, DiaVoice Go mobile app
DiaVoice AI
$15/moAI receptionist, 24/7 call handling, custom greeting, call routing, message taking
DiaFax
$34/moHIPAA-compliant eFax, send and receive by email, digital records
No setup fees. No contracts. Number porting included.
Get a Quote"DiaVoice cut our phone bill in half and the setup took less than a day. No contracts was the deciding factor for us."
Common Questions from Huntsville Businesses
Do you serve businesses outside Huntsville city limits?▾
Yes — we cover all of Madison County, the Tennessee Valley, and the full Southeast. If you have an internet connection, DiaVoice works.
What is an AI receptionist and do I really need one?▾
An AI receptionist answers your calls automatically using conversational voice AI — routing callers, answering common questions, and taking messages when you can't pick up. If you're missing calls after hours or during busy periods, you need one.
Can I keep my existing Huntsville phone number?▾
Yes. We handle the full porting process at no charge. Your number moves to DiaVoice and you're up and running — same number, better system.
Is DiaVoice HIPAA compliant?▾
DiaFax is fully HIPAA compliant. If you're a medical office, dental practice, or clinic in Huntsville, we've got you covered.
How fast can I get set up?▾
Most businesses are live the same day. Pick your plan, pick your number (or port yours), and we walk you through the rest.
Hear It Before You Buy It
Call our live demo line right now and experience DiaVoice AI in action. Real product, real voice, real features.