Voice

Jan 21, 2026

TeleGeography at PTC 2026

Fill out the form on this page and we'll email you a copy of our presentation.

Oct 22, 2025

Global Connectivity Update: a European...

Download TeleGeography Research Analyst Stacey Parker's presentation slides about global connectivity...

Sep 16, 2025

Telecom Mythbusters - TeleGeography at...

The Telecom Mythbusters are back. Download the SubOptic conference presentation slides from...

Jan 2, 2026

Middle East Connectivity Update

Download Paul Brodsky's presentation slides about global and Middle Eastern connectivity.

Jan 20, 2026

TeleGeography at Capacity LATAM 2025

Senior Research Analyst Juan Velandia recently ventured to Capacity LATAM 2025 to highlight the state of...

May 2, 2025

Download TeleGeography's State of the...

TeleGeography's State of the Network is a free annual report highlighting what you need to know about...

Blog

Jul 22, 2025

The Last Call for Landline Telephony?...

How many landlines are in service in 2025? It's true that landline usage has been decreasing...

Blog

Feb 11, 2025

How Do Wholesale Carriers Fit In the...

Broadly speaking, telecom service providers have two ways of connecting traffic to a...

Blog

Feb 3, 2025

What's the Difference Between...

If you’ve checked out our International Voice Report, you probably noticed that the data...

Blog

Jan 9, 2025

A Bit Over-The-Top: What Is OTT Traffic?

The international voice market's trajectory is an inexorable downward spiral, and...

Blog

Oct 24, 2024

What to Know About Direct-to-Device...

For our next episode of TeleGeography Explains the Internet, we look to the sky. Our guest is...

Blog

Oct 17, 2024

The History of U.S. Telecom Policy (in...

TeleGeography Explains the Internet is back from summer break. We return a little older, a...

Blog

Jan 11, 2024

Ranking the World’s Largest...

Many retail service providers, such as mobile operators, MVNOs, and cable broadband providers,...

Blog

Jan 4, 2024

Where Did the Minutes Go?

The year 2014 represents the peak for international voice traffic. International call minutes...

Blog

Feb 7, 2023

The Death of Voice Has Been Greatly...

Why has it taken us this long to welcome Senior Research Manager Paul Brodsky—an A+ podcast...

Blog

Jun 13, 2022

Ukraine’s Inbound Voice Traffic Is...

You already know that Ukrainians are taking to platforms like Twitter, Telegram, and TikTok to...

Blog

Jan 11, 2021

Wholesale Carriers Terminated...

Many retail service providers—such as mobile operators, MVNOs, and cable broadband...

Blog

Jan 21, 2020

Telecom Training: Voice Jargon 101

It's a new year, which means we've refreshed the data in our International Voice Report. If...

Blog

Aug 9, 2018

The Ultimate Throwback Thursday:...

TeleGeography started producing submarine cable maps in 1999, but we had been mapping the...

Blog

Mar 27, 2017

Before FaceTime: When The Picturephone...

"From a booth set up in Grand Central Terminal, a person could talk to a friend in Chicago or...

Blog

Jan 27, 2017

In 1954, Popular Mechanics' Headlines...

Here's a good one from the archives. "America and Europe will soon be linked by the first...

Blog

Jan 26, 2017

Market Sees First Decline in...

With the TeleGeography Report hot off the press, it seems that this year's data contains more...

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