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Troy, MI Area Codes

Troy, Michigan (population 88,733) uses area codes 248 and 947.

Area code248
Area code947
Time zoneEastern
Local time now…
TroyFarmington HillsRochester HillsSouthfieldNoviPontiacRoyal OakOak ParkMadison HeightsAuburn HillsBirminghamFerndaleWixomTroy
Troy and nearby cities in area code 248

Carriers with Troy numbers

67 prefixes are assigned to the Troy exchange: 34% mobile, 24% VoIP and cable, 42% landline.

CarrierPrefixes
AT&T (Michigan Bell)18
Verizon Wireless10
T-Mobile10
Verizon Business (MCImetro)5
Lumen (Level 3)4
AT&T (Teleport)4
AT&T Mobility3
Paetec Itel3

Area codes used in Troy

Area codePrefixes serving TroyMain carriers in this code
24861AT&T (Michigan Bell), Verizon Wireless, AT&T Mobility
9476Verizon Wireless, AT&T Mobility, Onvoy (Sinch)

Troy phone number prefixes

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

Nearby cities in area code 248

Questions

What is the area code for Troy, MI?
Troy uses 2 area codes: 248 and 947. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Troy in?
Troy is in the Eastern time zone.