How many email patterns does 1&1 Telecommunication SE use?

1&1 Telecommunication SE uses 8 known email patterns.

What domain does 1&1 Telecommunication SE use for work emails?

1&1 Telecommunication SE uses 1und1.de for work email addresses.

Most Common Email Formats at 1&1 Telecommunication SE

The most accurate and popular 1&1 Telecommunication SE's email format is First.Last@1und1.de (ex. John.Doe@1und1.de). 1&1 Telecommunication SE also uses F.Last@1und1.de (ex. J.Doe@1und1.de) as email structures. 1&1 Telecommunication SE uses up to 2 different email patterns.

1&1 Telecommunication SE Email Formats	Example	Percentage
First.Last@1und1.de	John.Doe@1und1.de	99%
F.Last@1und1.de	J.Doe@1und1.de	1%

1&1 Telecommunication SE Email Formats

Example

Percentage

First.Last@1und1.de

John.Doe@1und1.de

99%

F.Last@1und1.de

J.Doe@1und1.de

Frequently Asked Questions

What does 1&1 Telecommunication SE do?

The company's main headquarters is located in Montabaur, Rhineland-palatinate 56410 Germanyoperates in the Telecommunications industry, along with similar companies like Liberty GlobalDeutsche TelekomWang Laboratories. You can visit 1und1.de. Explore 1&1 Telecommunication SE's company overview page for more information.

What is 1&1 Telecommunication SE's email address format?

1&1 Telecommunication SE's email format typically follows the pattern of First.Last@1und1.de; this email format is used 99% of the time. Other contacts within LeadIQ's database had email formats such as F.Last@1und1.de. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does 1&1 Telecommunication SE have currently?

1&1 Telecommunication SE has approximately 1.5K employees as of May 2026. Key team members to contact include Ceo 1&1 Mobilfunk Gmbh / Vorstandsmitglied Bei 1&1 Telecommunication Se: M. M.Ceo: A. N.President: S. G.. For more team information and contact data, explore 1&1 Telecommunication SE's employee directory with LeadIQ.

1&1 Telecommunication SE Email Format

TelecommunicationsRhineland-palatinate, Germany1001-5000 Employees

1&1 Telecommunication SE is a German telecommunications company headquartered in Montabaur, Rhineland-Palatinate. It operates in the telecommunications industry and employs between 1,001 and 5,000 people. The company has established a leading market position in mobile communications and broadband connections in Germany. It combines a fiber network exceeding 50,000 kilometers with regional networks to form one of the most extensive fiber infrastructures in the country and is developing a 5G network in Europe based on Open-RAN technology. The company emphasizes open interfaces and 5G capabilities within its cloud-based infrastructure. More information is available on its website at https://1und1.de.

Most Common Email Formats at 1&1 Telecommunication SE

Frequently Asked Questions

What does 1&1 Telecommunication SE do?

What is 1&1 Telecommunication SE's email address format?

How many employees does 1&1 Telecommunication SE have currently?

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1&1 Telecommunication SE Email Format

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Most Common Email Formats at 1&1 Telecommunication SE

Frequently Asked Questions

What does 1&1 Telecommunication SE do?

What is 1&1 Telecommunication SE's email address format?

How many employees does 1&1 Telecommunication SE have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

1&1 Telecommunication SE Email Format

Verify 1&1 Telecommunication SE email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.