MyFax Blog

Fax Numbers: Formats, Examples, and How to Get Yours?

Close-up of a person typing on a laptop with a digital overlay of documents, checklists, and checkmarks, suggesting task completion, digital documentation, or an online survey.

A fax number enables people to easily and securely share files and documents through fax messaging. A fax or facsimile number looks the same as a regular phone number, using the same format of a country code, followed by an area code and the individual local fax number.   

In the modern age of social media, instant messaging and email communication, fax numbers remain relevant as companies in highly regulated industries demand secure fax communication. Organizations in sectors like banking, healthcare, law and real estate remain reliant on online faxing services to stay relevant in the evolving digital landscape.

This guide will explain what is a fax number, how fax numbers work and how to get an online fax number to securely share your files and documents.

What Is a Fax Number?

A fax number enables people to communicate with their friends, family, clients and contacts through fax messaging.

Fax Number Definition

A fax number is a type of phone number that’s dedicated to sending and receiving files and documents through fax transmissions. If you’ve wondered ‘what is a fax number’ compared to regular phone numbers, the two have the exact same format. However, a fax number transfers documents to other fax numbers using electronic signals.

Difference Between Fax Numbers and Phone Numbers

Like regular phone numbers, a facsimile number in the United States is formed of an area code, a three-digit prefix, and then four unique numbers. Entering an incorrect fax number will result in your fax message failing to send or being sent to the wrong person.

The key difference between fax numbers and phone numbers lies in the service they perform when you enter or dial a fax number. When you enter a fax number into a fax machine or online faxing service, your device reads it as the delivery address. The fax machine or service transforms your document into a digital signal and transmits it to the fax number you entered.

Many businesses use separate lines for their fax machines and phone numbers to avoid the risk of customers receiving busy signals and faxes failing to send. Others may use the same lines but rely on smart faxing solutions that can decipher between call and fax numbers.

Importance of Fax Numbers for Secure Business Communication

Fax numbers are crucial to securely sending and receiving critical business documents and data. Companies operating in highly regulated industries, such as finance, healthcare and legal, rely on fax messaging to share sensitive data like invoices, patient information and contracts. However, the days of paper jams and dial-up tones are long in the past, as companies use online faxing services to fax documents on any device, at any time and from anywhere.

Types of Fax Numbers: Explained

There are also various types of fax numbers that serve different purposes for the people or businesses that own them. Different fax number examples include: 

Digital Fax Number

A digital fax number converts fax messages into a digital format. Rather than sending messages to a specific fax machine, documents are sent to an email address associated with a secure web account. Digital fax numbers are crucial for modern business, enabling companies that rely on cloud storage and remote work to provide online faxing capabilities to their employees. 

Digital fax numbers are protected by security features like encryption and two-factor authentication, along with a centralized document storage solution. This approach also enhances business continuity, enabling staff to work from anywhere.

Online Fax Number

An online fax number enables users to send and receive faxes online, without requiring a physical fax machine. Online fax numbers double up as a digital mailbox for faxing, and can be accessed at any time via a computer or a smartphone. This approach is ideal for reducing costs, in terms of not having to purchase, maintain and stock fax machines with office supplies, energy efficiency and boosting workforce productivity.

Traditional Fax Number

A traditional fax number is used to send and receive files and documents from one fax machine to another. The fax numbers communicate over analog phone lines, scanning a document into an image that’s transmitted via audio tones to another fax machine, which reconstructs the image and prints the original document.

Vanity Fax Number

Vanity fax numbers are branding tools that enable businesses to select a memorable number that boosts their brand profile. Rather than random digits, vanity numbers spell out words or names using relevant numbers on the dialpad. For example, a golf provider could select the fax number 1-800-FAX-GOLF. This approach is ideal for helping companies gain brand recognition, using relevant words to help people remember them rather than a random set of numbers.

Virtual Fax Number

A virtual fax number is similar to digital and online fax numbers, but it allows businesses greater flexibility and a wider global reach. Virtual fax numbers are accessible from anywhere with an internet connection via an email inbox, mobile app or web dashboard. This allows companies to quickly establish themselves in new cities and countries without opening a physical office, making it well-suited to professionals who regularly travel or work from multiple locations.

The Mechanics of Fax Numbers: How They Work?

Traditionally, fax numbers worked by having two machines communicating and transmitting data over analog phone lines. When a fax number is dialled, the physical fax machine scans a document, converts it into a series of audio-frequency tones and connects to a receiving machine to send it back via the telephone line. The receiving fax machine interprets the tones, converts them back into a document format and prints it onto paper.

Online faxing brings the communication method into the digital era, removing the location-bound approach using the Internet. Modern online faxing services are accessible from any device with an internet connection, enabling people to send and receive documents at any time and from anywhere. And, as it uses the Internet, there’s no more worries about busy phone lines or fax services being overloaded.

Online and virtual fax numbers are also accessible through cloud-based services, such as email and digital productivity tools. They allow users to send and receive fax messages via email accounts, mobile applications and web interfaces, making faxing accessible and efficient. Modern fax solutions are also protected by encryption protocols, which ensure sensitive data can’t be read by unauthorized users.

Understanding Fax Number Formats and Examples

Fax numbers also come in various formats, depending on the needs of individuals and businesses. A fax number uses the same pattern as regular phone numbers, consisting of a country code and an area code, followed by the specific local fax number. The same format applies across international, toll-free and local fax numbers. 

Fax Number Formats

Commonly used fax number formats include:

International Fax Number

International fax numbers include the country code at the start of the number. These fax numbers are indicated by a plus sign followed by the country code that triggers the fax system to use an international line. International fax numbers are ideal for businesses with global operations or that have clients or partners based in other countries. It helps to create a global virtual presence and reduces the costs of sharing documents internationally. 

Toll-Free Fax Number

A toll-free fax number allows customers to contact a business without racking up charges. They use toll-free prefixes like 800, 888 and 877, which enable people all over the country to send faxes regardless of their location. 

Toll-free fax numbers are often convenient for customers, helping businesses appear professional and establish a national presence. They’re ideal for companies with customers or offices across the country to project an image of a larger, more established organization.

Local Fax Number

Local fax numbers use the same area code as a specific city or region. Local fax numbers are ideal for small businesses looking to establish a community presence and build trust with customers in their local area.

Examples of Fax Numbers 

International fax numbers may not have the 10-digit format that US residents are accustomed to, depending on the location of the fax number. You also need to add the relevant country code prior to the number. You can also select a dedicated fax number with an area code belonging to a specific town, city or region, or a toll-free fax number.

To understand this further, below are a few fax number examples.

Local Fax Number: (212) 555-1234 (for New York)

Local Fax Number: (310)-555-1234 (for Los Angeles)

Toll-Free Fax Number: (800) 555-1234

Toll-Free Fax Number: (888) 123-3456

International Fax Number: +61-1-2345-6789 (for Australia)

International Fax Number: +33-1-2356789 (for France)

International Fax Number: +49 12-345678 (for Germany)

International Fax Number: +1 123-546-7890 (for the US and Canada)

International Fax Number: +44 20 1234 5678 (for the UK)

How to get a Free Fax Number: Steps to Get Started

It’s easy to get a free fax number through online faxing services like MyFax. To get your free fax number, follow these steps:

Step 1: Choose Your Fax Number Type (Local, Toll-Free, or International)

Before selecting your fax number, decide which type of fax number you need. If you have teams or clients based in other countries, you may need an international fax number. If you have offices nationwide in different cities and states, you may prefer a toll-free fax number. If you only operate in one region or want to target customers in a specific area, consider a local fax number.

Step 2: Sign Up for MyFax and Get Your Number

When you sign up for online faxing via MyFax, you’ll be prompted to select a fax number. You can port across an existing fax number, or browse available fax numbers.

Step 3: Start Faxing in Minutes

With your fax number selected, you can immediately start sending and receiving fax messages online. Simply complete the MyFax registration process and log in to your new account to get started.

Fax Number vs Phone Number: Are they the same?

Fax numbers and phone numbers look the same. So if you’re wondering ‘is a fax number the same as a phone number,’ then they do look similar but have different purposes. A phone number is primarily used for voice conversations, whereas a fax number transmits files and documents via digital encoding.

The Importance of Having a Fax Number for Your Business

Fax numbers are crucial to modern communication, especially for businesses operating in highly regulated industries and people sharing sensitive data. Having a facsimile number remains relevant despite the rise of digital communication channels. The benefits of having an online fax number include: