By Sara Smart, CNN What started out with an incorrect phone number is now a friendship that has lasted 20 years. One day in the early 2000s, Gladys Hankerson of Delray Beach, Florida, was trying to call her sister in Maryland, according to CNN affiliate WPBF. Her sister’s area code was 410, but Hankerson kept … Continue reading When a Florida woman misdialed her sister’s number, it sparked a 20-year friendship with a stranger in Rhode Island