How It Works

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One Call Now: How It Works

Just record or type your message, select recipients, and push a button. We’ll take care of the rest.

One Call Now delivers your message to everybody on your designated contact list. Send it as your choice of a phone call, SMS text message, email, or push notification — all through one handy platform and simple user interface.

Complete the form for more information on features, FAQs, and account setup.

Download The How It Works Brochure

Everything You Need To Effectively Message

Unlimited Messaging

Plans include unlimited calls, texts, push notifications, and emails for one annual price with no per-call or long-distance charges.


Send messages in multiple formats according to the urgency of the situation and contact preference of text message, email, phone call, or mobile app. Senders can also select multiple formats for urgent messages.

Smartphone App

Download our free smartphone app for message sending ease.

Import Contacts

Upload contacts from CSV or spreadsheet files, or by exporting or integrating with an existing database program such as Salesforce or Outlook.

Targeting Messages To The Right Contacts

Create an unlimited number of contact subgroups— from one contact to thousands—for targeting your audience with relevant communications. Additional filter fields allow users to dynamically create groups.


Don’t like the sound of your own voice? Our text-to-speech feature converts typed text to an audio file and delivers your message in your choice of natural sounding voices.

Real-Time Reporting

See continuous status updates as soon as your message is sent. Know who was successfully reached, gain access to polling responses, and manage erroneous phone numbers with immediacy

Audio Library

Pre-record messages and save them for use any time. This feature is ideal for both standard and recurring events

How can you improve communication?


Is it easy to create and send messages?

Yes! It only takes a minute or two to message tens, hundreds, or even thousands of contacts via your internet-connected device, our mobile phone app (Android and iOS), or phone. Need guidance along the way? Visit our Help and Support Center for explanations, videos, and tutorials.

How much does it cost?

Less than you think, thanks to a customizable plan aimed at fitting your precise needs with only the features you will actually use. Our clients routinely save money over traditional communication methods, such as creating fliers, mail notices, bulletins and phone trees. And because efficiency is built-into your plan, One Call Now won’t drain your budget. Just give us a call or complete a request and we’ll be happy to suggest a plan for you

How do I know my broadcasts have been received?

One Call Now customers receive reports containing receipt information for every message they send. Voice, text, and email messages all have delivery confirmation. Additionally, voice messages allow users to identify whether the notification was received by a person or a voice mail.

How do I get started? How long does it take?

You can send messages the same day you purchase a plan. It’s as simple as logging into a website or making a phone call.

What types of devices can I use to send my messages?

You can use:

  • Any phone (cell or landline)
  • Any internet-connected device, including tablets
  • The One Call Now mobile app

With this level of flexibility you can send an alert from almost anywhere, anytime.

How recipients receive my messages?

One Call Now messages can be received on:

  • Any phone (mobile or landline)
  • Any internet-connected device, including tablets

Messages are receivable as:

  • Phone calls
  • SMS text messages
  • Emails
  • App push notifications

Infographic: Account Setup and Message Send

One Call Now’s group messaging services give you access to automated tools that send your text, voice, and email messages to any size group. It turns your phone or your computer into a mass-messaging powerhouse.

  • It’s simple: Create an account and designate contact groups.
  • It’s fast: Send messages to a just a few contacts or to thousands—in minutes.
  • It’s reliable: Trust in a 100% uptime guarantee. Messages hit their targets.
  • It’s valuable: We can deliver mass-messaging services to any budget.

View Infographic

Download, Type or Record, Choose, Send - How One Call Now Works

One Call Now has saved our church countless hours of making phone calls.
David B.
It’s easy to use, and the Android app works well for recording and sending messages.
Gary H.
One Call Now has made such a difference in how much time it takes us to handle emergency closings or late openings
Karen L.
  • “We can reach more customers with fewer people. In reality, sometimes we send out 10,000 calls in one day. There’s no way the people in our department could dial and contact that many people in one day without One Call Now.”

    - Tran Le, Senior Analyst Information Technology and Services, Constellation Energy, an Exelon Company