It sells software application programming interfaces (or APIs) for voice, text messaging and emergency services, using its own global IP voice network.

[2] In Aug. 2023, Bandwidth moved to a new, purpose-built 40-acre headquarters campus at 2230 Bandmate Way in Raleigh, where the company maintains a workforce of about 1,000 employees as of Aug.

[4][5] On January 11, Bandwidth terminated its incentive agreement with the state of North Carolina, which required creating over 1,100 local jobs, citing the need for more hiring flexibility outside of Raleigh.

[7] On October 12, 2020, Bandwidth announced it had signed a definitive agreement to acquire Voxbone for an enterprise value of €446 million EUR.

[8][9] In August 2020, Bandwidth announced it had partnered with NC State University for a study that which ran from February 2019 to January 2020 to study fraudulent traffic patterns associated with robocalling.