3 ms·

Where do these databases even get their data? IIRC the phone network is very opaque compared to IP addresses and internet routing.

• CamJN 3y ago
  Every carrier in canada and the USA sells this info for insultingly low prices.
• yomlica8 3y ago
  CoD (or some similar game, sorry I don't keep up) won't even let you register with a prepaid phone number so there must be more granularity than it seems.