203 Area Code Cities

WoodburyWolcott
WiltonWhite Plains
WestportWaterbury
WallingfordTrumbull
StratfordStamford
SouthburySeymour
RidgefieldRedding
Old GreenwichNorwalk
NorthfordNewtown
New LondonNew Haven
New CanaanNaugatuck
MilfordMeriden
MadisonHuntington
HartfordGuilford
GreenwichFairfield
DerbyDarien
DanburyCheshire
BridgeportBranford
BloomfieldAnsonia


203 Area Code Counties

WestchesterNew London
New HavenLitchfield
HartfordFairfield


203 Area Code Phone Numbers List of Area Code and Exchange Combinations

203715203306203449203393203332203993203635