Useful OSINT tools for investigating phone numbers.
Review Apple warranty status and eligibility to purchase additional AppleCare coverage (needs device serial number).
Dialing codes and country codes for all major countries.
Phone number information.
IMEI BLACKLIST CHECKER
Check to see if the phone has been reported as lost or stolen anywhere in the world.
MOBILE PHONE MAKE & MODEL DATABASE
Check information by make and model of a mobile / cell phone.
MOBILE COUNTRY CODES AND NETWORK CODES
Search for international country and network codes.
MOBILE / CELL VALIDATION
Experian mobile validation – click on try it now in the home screen. Gives user 10 lookups a day.
Reverse phone & text lookup.
Global phone number validation & lookup JSON API.
OPEN CELL ID
Locate devices without GPS and explore Mobile Operator coverage.
PREFIXES FOR UK MOBILE PHONES
Standard mobile phone and pager numbers in the United Kingdom, Channel Islands and Isle of Man are eleven digits long and begin with 07.
Find out which European countries do not provide roaming data.
Check premium telephone number to determine who it belongs to.
SMS tools page
WORLD TELEPHONE NUMBERING GUIDE
Provides information on the world’s telephone numbering formats.