[2] As of 2020, eVoice provides toll-free and local phone numbers to subscribers in the United States and Canada.

Users must have an established phone service in the United States or Canada to answer incoming calls.

[6] Based at that time in Menlo Park, CA., eVoice was the world's first large-scale, Internet-enabled voicemail system.

[7][8] Brown's patented techniques, such as voicemail-to-email, visual voicemail, enhanced caller ID,[9] were innovations later deployed by Google Voice and Apple.

eVoice supplied voicemail solutions to MCI and AT&T, as well as web portals and VoIP providers including Qwest, Snowball, and Dialpad.