I gave up. There is no defense against local exchange number spoofing so I switched my phone to send all callers not on my contact list to voice mail. Anyone

I gave up. There is no defense against local exchange number spoofing so I switched my phone to send all callers not on my contact list to voice mail. Anyone of importance that I talk to is already on my contact list which will ring through and anyone else that is really trying to get a hold of me for a legitimate reason will leave a voice mail.