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Rochester Hills, MI Area Codes

Rochester Hills, Michigan (population 77,539) uses area codes 248 and 947.

Area code248
Area code947
Time zoneEastern
Local time now…

Rochester Hills has no telephone exchange of its own in NANPA records; it is served by the Rochester exchange about 4.1 km away.

Rochester HillsTroyFarmington HillsSouthfieldNoviPontiacRoyal OakOak ParkMadison HeightsAuburn HillsBirminghamFerndaleWixomRochester Hills
Rochester Hills and nearby cities in area code 248

Carriers with Rochester Hills numbers

28 prefixes are assigned to the Rochester exchange: 11% mobile, 39% VoIP and cable, 50% landline.

CarrierPrefixes
AT&T (Michigan Bell)7
Verizon Business (MCImetro)3
T-Mobile3
Bandwidth2
Paetec Itel2
Lumen (Level 3)2
First Communications2
Onvoy (Sinch)2

Area codes used in Rochester Hills

Area codePrefixes serving Rochester HillsMain carriers in this code
24823AT&T (Michigan Bell), Verizon Wireless, AT&T Mobility
9475Verizon Wireless, AT&T Mobility, Onvoy (Sinch)

Rochester Hills phone number prefixes

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

Nearby cities in area code 248

Questions

What is the area code for Rochester Hills, MI?
Rochester Hills 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 Rochester Hills in?
Rochester Hills is in the Eastern time zone.