Is there a number that keeps calling and hanging up? Does your other half text or receive calls from a number you don't know?
Let me run a Reverse Phone Lookup. I use data bases available to licensed private investigators.
DISCLAIMER: You are advised that any information provided may NOT be used to harass, stalk, or to cause harm in any way to the individual listed in the report you receive. Use of this information for any other purpose than stated is unlawful. DC Private Investigations would provide local law enforcement with all information received if any harm comes to the subject of your request. By proceeding to the Reverse Phone Lookup form, you are agreeing to use this information for the reason you list on the form and no other.