Offshore Companies - Hong Kong
Spouse Infidelity Check
Unfair Competition
Due Diligence for Banks and Law Firms
Identity Theft Investigations
Asset Protection Planning
Drug Trafficking
Bank Account Searches
Due Diligence for Banks and Law Firms
Computer Monitoring
Pre-employment Screening
Forensic Science Lab
Employee Investigations
International Frauds
Offshore Companies - Delaware
(Reverse) Phone Number Lookup
Intellectual Property
Insurance Claims
Offshore Companies - Nevis
Business Intelligence
Offshore Anonymous Companies - Panama
Business Intelligence
Insurance Claims
Foreign Companies
Offshore Companies - Cayman
Internet Friend Identification
Pre-matrimonial Check
Offshore Companies - Bahamas
Offshore Companies - Belize
Extortion and Threats Investigations
Stalking Investigations
Theft Investigations
Homicide Investigations
Locating Missing Persons
International Divorce
Offshore Companies - Seychelles
Polygraph Tests
Offshore Anonymous Companies – Liberia
Ship Registration
Offshore Companies - Anguilla
Product Counterfeit
Search of Evidence and Alibi Check
Kidnapping Investigations
Offshore Companies - Panama
Pre-employment Screening
Background Check
Voice Analysis Technology Test
Offshore Bank Accounts
Unfair Competition
Employee Investigations
Armed Robbery Investigations
Second Legal Passport
Counter Espionage
Drug Abuse
Locating Witnesses
Divorce Cases Consulting
Electronic Debugging
Theft Investigations
Child Abuse and Custody
Counter Espionage
Product Counterfeit
(Counter) Surveillance
Offshore Companies - BVI
Covert Investigations
Private Interest Foundations
Phone Number Unmasking


Background Check and Locate - Phone Number Unmasking

Phone Number Unmasking

harrass stalking private investigator private detective cellular callSet Yourself Free From Harassing Phone Calls With the Help of ISOG Private Investigator

If you are victim of people that harass you, as in the case of stalking , that threaten you, that try to extort you money or else and they do it by calling you by phone with a hidden number, then you can turn to ISOG private investigators and private detectives.
ISOG, in collaboration with its partners, offers an exclusive service to who has necessity to know who is calling his phone number.
Stalking, harassing, continuous rings to one’s own cellular phone with hidden numbers are the principal reasons why people turn to ISOG and find a rapid and effective solution.
How the service works:
  • The client purchases the service for 30 days and a CODE of Activation is given to him.
  • With this CODE the client log in to a website that will be notified to him.
  • He inserts the CODE and activates the service.
  • The client will receive a special phone number to which he will activate the forwarding of the calls.
  • When the client receives a call with ANONYMOUS, he closes (red key) the call and this is diverted to us.
  • Our system deciphers the ANONYMOUS number that has been diverted there and it texts this number, used for making the call, to the client by SMS.
  • The system also memorizes the calling number online on the personal panel of the client, accessible always through CODE. 
If you then want to know who is the owner of the phone number that calls you, ISOG private investigators and private detectives can find you the information of the holder of that number
The service works with cellular and fixed phones. It is  however necessary to verify that your cellular operator allows the forwarding of calls, in case of busy number, to international phone numbers.
Whenever you are victim of anonymous and harassing phone calls, of stalking, of extortion and wish to know the telephone number that is calling you, activate the service “Calling Number Unmasking”.