🏠 / Coverage / giffgaffgiffgaff coverage checker Check giffgaff coverageEnter your postcode to check predicted mobile coverage in your area. Postcode Check coverage Choose your address O2 networkgiffgaff runs on the O2 mobile network.Coverage at View coverage map → Likely Limited None Compare giffgaff SIM-only deals → Compare giffgaff handset deals →Check coverage on other networks 1pMobile EE Grade Mobile iD Mobile Lebara O2 Sky Mobile Smarty Spusu Mobile Talkmobile Three Vodafone VOXI
1pMobile 
EE 
Grade Mobile 
iD Mobile 
Lebara 
O2 
Sky Mobile 
Smarty 
Spusu Mobile 
Talkmobile 
Three 
Vodafone 
VOXI