Home › Delaware › New Castle

New Castle, DE Area Code

New Castle, Delaware (population 5,726) uses area code 302.

Area code302
Time zoneEastern
Local time now…
New CastleWilmingtonDoverNewarkMiddletownBearGlasgowBrooksideMilfordHockessinSmyrnaPike Creek ValleyClaymontNew Castle
New Castle and nearby cities in area code 302

Carriers with New Castle numbers

42 prefixes are assigned to the New Castle exchange: 38% mobile, 26% VoIP and cable, 36% landline.

CarrierPrefixes
AT&T Mobility14
Verizon8
Verizon Business (MCImetro)5
Paetec Itel3
AT&T (Teleport)3
T-Mobile2
Coretel Delaware2
Onvoy (Sinch)2

Area codes used in New Castle

Area codePrefixes serving New CastleMain carriers in this code
30242Verizon, Paetec Itel, Verizon Wireless

New Castle phone number prefixes

Numbers starting with these first six digits were originally assigned to the New Castle exchange.

Nearby cities in area code 302

Questions

What is the area code for New Castle, DE?
The area code for New Castle, Delaware is 302.
What time zone is New Castle in?
New Castle is in the Eastern time zone.