Links

UK Mobile Networks

O2 (UK)
www.o2.co.uk
GSM Network Code: 234-10
SMSC Number: +447802000332
Vodafone (UK)
www.vodafone.co.uk
GSM Network Code: 234-15
SMSC Number: +447785014208
EE (UK)
www.ee.co.uk
GSM Network Code: 234-30, 234-33
SMSC Number: +447958879879, +44973100973
Virgin Mobile
www.virginmobile.com
GSM Network Code: 234-30
SMSC Number: +447958879879

Trade Associations

MDA
Mobile Data Association
www.themda.org
160 Characters
SMS and Mobile Data Association
www.160characters.org

Regulatory

PayphonePlus
Regulates phone-paid services in the UK
www.phonepayplus.org.uk
Short Code Management Group
www.short-codes.com