| Format | Example | Percentage |
|---|---|---|
| Format:lastNameInitial_firstName | d_jane@callsign.com | Percentage:84% |
| Format:firstName_lastNameInitial | jane_d@callsign.com | Percentage:10% |
| Format:firstNamelastNameInitial | janed@callsign.com | Percentage:3% |
| Format:firstNameInitiallastNameInitial | jd@callsign.com | Percentage:1% |
| Format:firstNameInitial_lastNameInitial | j_d@callsign.com | Percentage:1% |
| Format:lastNameInitialfirstName | djane@callsign.com | Percentage:1% |
Callsign employee email verification for instant deliverability checks.
Callsign is a private company that has been in the industry for 15 years. The business currently specializes in Computer & Network Security, Business Support Services areas. Callsign's headquarter is located at London, England, GB. Register with SignalHire to connect with Callsign employees and management.
Callsign uses 6 email formats across its organization. The most common pattern is lastNameInitial_firstName (e.g., d_jane@callsign.com), used in approximately 84% of work addresses.
Callsign currently employs over 100-200 people from United States, Canada, Serbia, United Arab Emirates, Saudi Arabia, with a head office in London, England, GB.
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
