Ringback number needed in Maryland/Verizon (410) (443) (667)
From John Bartley K7AAY@21:1/5 to All on Fri Nov 8 15:59:27 2019
An acquaintance is in a null zone for cellular, and needs a ringback number to call from a landline for installation and testing purposes. Anyone have a working ringback number for Verizon territory in Maryland (410) (443) (667) ?