SIGN UP FOR FREE !
Home
/ Forum
User Forum
Ask Your Question
Namratha
from
JGRVK, Bengaluru
Subject :
ICSO
Class :
Class 2
what is full form of std and isd
View All Answers (1)
Ans 1:
×
Edit Post
Post
STD: Subscriber trunkdialing, (calls within country but outside local) ISD: International subscriber dialing (Calls outside country)
RIDHIMA AGARWAL
from
dps noida, Noida
Class :
Class 4
STD: Subscriber trunkdialing, (calls within country but outside local) ISD: International subscriber dialing (Calls outside country)
Submit Your Answers
Post Your Answer