Managed Business VoIP · Hosted Phone Systems

Switch your business phones.
Lose zero calls.

American Telecommunications is the managed VoIP provider that ports your numbers overnight, answers support with a real person in the US, and never locks you into a contract — built for medical, dental, auto, law, insurance and real estate offices.

Zero-downtime migration US-based support No contracts
Zero-downtime porting
US-based support
No contracts, month-to-month
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Why offices stay stuck

You know your phone system is costing you. Switching just feels risky.

Most business phone providers make leaving painful on purpose — and being a customer worse than being a prospect. Sound familiar?

"Switching will take my phones down."

The fear that keeps you paying a bill you hate: a dead line during the move, and lost patients or leads while it's out.

Support is always overseas.

You call for help and reach an offshore queue that has no idea who you are — and you explain everything, again.

Locked in a contract with a rising bill.

Annual terms, auto-renewals, and cancellation fees "up to the rest of your contract." The advertised price was never the real one.

We built American Telecommunications to remove every one of those. The switch is invisible. The support is a real US person. The commitment is month-to-month.
See how the switch works
The three things the big platforms can't match

A business phone company small enough to actually answer.

Zero-downtime migration

We sequence your number porting and cut over after hours, with every carrier form handled for you. Your phones keep ringing the entire time — most offices never notice the switch happened.

Real US-based support

Your calls never leave the country and your support never routes overseas. You reach a real person who already knows your account — no ticket maze, no re-explaining, no chickens in the background.

No contracts, ever

Month-to-month with no long-term contract and no early-termination fees. We keep your business by earning it every month — the opposite of the annual lock-ins and cancellation traps you've been burned by.

Built for your office

A phone system that speaks your industry.

We don't sell a 40-tab platform to everyone. We go deep on the offices that live and die by their phones.

The dental office phone system that answers every patient.

You went into dentistry to care for patients — not to chase missed calls or field them from your personal cell. We set up call handling that protects your team's privacy and captures the calls that fill your schedule.

  • Office-number masking — call and text patients from your cell while they only ever see the practice number.
  • After-hours patient filtering — route emergencies, screen the rest, and stop paying for calls you don't need.
  • Voicemail-to-text so the front desk sees every message without picking up the handset.
See if we can cut your bill

Estimate what a smarter setup could save you.

Many offices overpay for lines and features they never use. Enter your current monthly phone bill to estimate what you'd keep — based on the roughly 30% a typical office saves, not a made-up number.

  • No email required to see your estimate.
  • Built on a typical saving of about 30%.
Estimated new monthly bill$350
$1,800
estimated savings per year
Get my exact quote

Estimate only, built on a typical saving of about 30%. Our best documented case — a Sacramento dental office that went from about $500 to about $200/mo — saved more than that. Your actual savings depend on your current provider, lines, and usage; a real quote confirms the number.

The white-glove switch

How we move you over — without a single dropped call.

We do the work legacy carriers make you dread. Four steps, and you're on a modern hosted VoIP system.

01

We map & quote

A quick call to understand your lines, hours, and how you want calls handled. You get a clear, no-contract quote.

02

We handle the paperwork

Every carrier and porting form is filed by us. We schedule the port so nothing goes offline mid-day.

03

We cut over after hours

Numbers move on a sequenced schedule, usually overnight. You come in the next morning already switched.

04

We stay on the line

A real US-based team keeps improving your setup and picks up when you call. No offshore queue, no runaround.

Everything, handled for you

One provider for your entire phone system.

A complete hosted VoIP system — set up, migrated, and maintained by us. No hardware closet, no juggling vendors.

Hosted VoIP & Cloud PBX

Enterprise-grade cloud phone system — all the features, none of the on-site hardware.

Zero-Downtime Migration

We port your numbers and cut over after hours. Nothing goes dark, and we file every carrier form.

Call Routing & Auto Attendants

Send every call to the right person or department, automatically — with custom greetings.

Voicemail-to-Text

Read your voicemails as text at a glance — the front desk never has to replay a message.

After-Hours & Special Handling

Filter, forward, and protect your team after close — the setting behind our best documented savings.

US & Canada Numbers

New or ported business numbers, provisioned across North America — local presence anywhere.

Call Center Setup

Queues, greetings, and reporting for busy front desks and sales floors that can't miss a call.

Voice AI Agent

Optional AI answering that handles routine and after-hours calls in 7 languages — and a real US person is always one step away.Free 1-week trial before you pay

Telecom Consulting

A real advisor who tunes the whole system to how your office actually works — and keeps improving it.

Looking at RingCentral, Nextiva or Vonage alternatives?

Big platform, or a team that knows your office by name?

The national platforms are strong before you buy. Their own customer reviews show where they fall apart after. Here's the honest difference.

The big platforms

You're account #600,001

  • Support routed to overseas call centers
  • Annual contracts & early-termination fees
  • Advertised price ≠ the price on your invoice
  • A 40-tab platform you have to run yourself
American Telecommunications

We know your office by name

  • A real US-based person answers — calls never leave the country
  • Month-to-month, no contract, no cancellation fees
  • Straight pricing — the quote is the bill
  • Done-for-you setup, tuned to your industry
A documented result

Documented savings

$500 $200

Our best documented result: one Sacramento dental office cut its monthly phone bill this far after we reconfigured its call handling and after-hours settings. Most offices save around 30% — real proof, honestly reported, no invented numbers.

Zero-downtime migrations since 2020 · Powered by Computer Guys, serving Sacramento since 1996
Watch

Hear it in their own words.

A quick look at what switching to American Telecommunications is really like — zero-downtime migration, real US-based support, and no long-term contract.

Powered by Computer Guys · Zero-downtime migrations since 2020
Straight answers

Questions offices ask before they switch.

No. We port your numbers on a sequenced schedule and cut over after hours, so your phones keep ringing throughout the switch. We handle all the carrier paperwork. Most offices wake up already migrated, without a single missed call.

Yes. Your support is handled by our US-based team and your calls are never routed overseas. When you call, a real person who already knows your setup answers — no offshore queue, and no re-explaining your account every time.

No. American Telecommunications is month-to-month with no long-term contracts and no early-termination fees. We keep your business by earning it every month, not by locking you in.

A phone system supports HIPAA compliance when it provides the required technical, administrative and physical safeguards — such as encryption, access controls and audit logs — and the provider signs a Business Associate Agreement (BAA). Important: HHS does not certify any phone system as "HIPAA compliant," and your practice remains responsible for compliance. We build with privacy safeguards like office-number masking and after-hours patient filtering; ask us about BAA options for your practice.

Often, yes. Most offices save around 30%. In one documented case — our best result to date — a Sacramento dental office reduced its monthly phone bill from about $500 to about $200 after we reconfigured its call handling and after-hours settings. Your savings depend on your current setup — use the estimator above or request a quote for an exact number.

Yes. We're based in Sacramento but provision phone numbers and deliver service across the United States and Canada. Any business with a reliable internet connection can run on our hosted VoIP platform.

Get a zero-downtime quote

Ready to switch without the risk?

Tell us a little about your office and we'll come back with a clear, no-contract quote — and a switch plan that keeps every line ringing.

  • No contract, no pressure, no obligation
  • We handle every step of the migration
  • A real US-based person, start to finish
Or call (916) 970-9977

Request your quote

We'll only use your details to prepare your quote. No spam, ever.

American Telecommunications, powered by Computer Guys System Solutions Corp

Managed business VoIP and hosted phone systems for medical, dental, auto dealership, law, insurance and real estate offices — switched with zero downtime, supported by a real US-based team.

Contact

2965 Fulton Ave
Sacramento, CA 95821

(916) 970-9977 [email protected]

Serving the US & Canada

© 2026 American Telecommunications. A California corporation. All rights reserved. Zero-downtime migration · US-based support · No contracts