Components: [NNN] [(999)]999-9999 [X99999] [B99999] [C any text] ^ <telecommunication use code (ID)> ^ <telecommunication equipment type (ID)> ^ <email address (ST)> ^ <county code (NM)> ^ <area/city code (NM)> ^ <phone number (NM) ^ <extension (NM)> ^ <any text (ST)>

Definition: This field contains the staff person's phone number. This is a repeating field with a component for indicating which phone number is which. It is recommended that the last part of the XTN, [C any text], start with a code from the table associated below with STF-16-preferred method of contact, in order to indicate the type of each phone number in this repeating field.

Length≤40
TNtelephone numberPrimitive