How to get SMS delivery reports on your iPhone

How to get a delivery report when you send a text on your iPhone. More codes for other networks & countries:

UK:
T Mobile *0#
O2 *0#
Orange RCT followed by a space
Virgin *0#

US:
T-Mobile *noti#

Germany:
T-Mobile *T#
Vodafone D2 *N#
O2 *N#
e-plus *N#

Ireland:
O2 *R*
Meteor / eircom mobile *R*
Tesco Mobile *R*

Sweden:
Telia *KV#
Comviq KV#
Telenor ##


Brasil:
Claro *N#


Switzerland:
SWISSCOM *N#


Turkey:
TURKCELL *N#


Poland:
PlusGSM (Polkomtel) XYZ

Croatia:
T-Mobile *r*

Portugal:
Vodafone *NOT#

Hungary:
T-Mobile *A#

India:
Voodafone *NOT#

Qatar:
Qtel *N#

Belgium:
Proximus *R*
Base *N#

Greece:
Vodafone *#
Wind *0#

Serbia:
MTS *!#
Telenor *!#

Romania:
Orange *NM#