Hah! I used to do a lot of telco work. This led me to basically assume nothing about phone numbers. What got me, was that people working at the telco used to g

Hah! I used to do a lot of telco work. This led me to basically assume nothing about phone numbers. What got me, was that people working at the telco used to give us requirements that clearly indicated that the telco people entertained a lot of falsehoods about phone numbers too!