Meaning of Bulk SMS sender like TD, MD, AD, LM, DM

In our mobile, we get the sms with the code like DM-CBSSBI, TD-IDBIBK, AD-WEBSAM etc. Each code provide a meaning. First Letter from left means Operator code and the second letter means location code. From which location the operator organized the sms.

After hyphen ( – ) there is six characters called sender Id. Sender Id must be six character and can be chosen by user who use the sms gateway like bank, company.


CODE Service Provider Region Code
A Airtel Andhra Pradesh
B BSNL Bihar
C Datacom Solutions
D Aircel, Dishnet Wireless
E Reliance Telecom UP-East
G Gujarat
H HFCL Infotel Haryana
I Idea Cellular Himachal Pradesh
J Jammu & Kashmir
K Kolkata
L BPL Mobile/Loop Telecom Kerala
M MTNL Mumbai
N North East
O Orissa
P Spice Telecom Punjab
R Reliance Communications Rajasthan
S S tel Assam
T Tata Teleservices Tamil Nadu
U Unitech
V Vodafone
W Swan Telecom West Bengal
X Karnataka
Y Shyam Telecom Madhya Pradesh
Z Maharashtra

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