colin

you will need to add a spare number on 15 4

first find a spare DN

LD 20
req prt
type ludn
cust x
c/r till all your spare numbers are printed then select a spare

LD 20
req chg
type 2616 ( 2616 for a digital set or 500 for analog )
cust x
TN 15 4
item key 0 scr xxxx ( this is the DN you have selected )
c/r till the end

then go to LD 95

req new
type name
cust x
dn xxxx
then enter a name

try that