What time zone is area code 734 in?

Area code 734 uses Eastern Time.

What area codes overlay 734?

679 serves the same area as 734. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.

Is a call from area code 734 a scam?

The area code alone doesn’t tell you. Most calls from 734 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 734 number, let it go to voicemail.

When did area code 734 start?

734 went into service in 1997. It was created from area code 313.

Can a 734 number be outside Michigan?

Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 734 caller can be anywhere.

Area code 734

Where is area code 734?

Ann Arbor, Livonia and Westland, Michigan

Local time: … (Eastern Time)

State	Michigan
Country	United States
Main cities	Ann Arbor, Livonia and Westland
Time zone	Eastern Time
Overlay area codes	679
In service since	1997 (created from 313)
Assigned prefixes	701
Dialing format	(734) XXX-XXXX · +1 734 XXX XXXX from abroad

Look up a 734 number

Cities and towns in area code 734

Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 734.

Ann Arbor, MI (133)
Livonia, MI (63)
Westland, MI (57)
Ypsilanti, MI (51)
Plymouth, MI (42)
Monroe, MI (40)
Wyandotte, MI (36)
Trenton, MI (27)
Romulus, MI (22)
Belleville, MI (16)
Dexter, MI (16)
Flat Rock, MI (16)
New Boston, MI (16)
Ida, MI (12)
Maybee, MI (12)
Whitmore Lake, MI (12)
Chelsea, MI (9)
Dundee, MI (9)
Erie, MI (9)
Pinckney, MI (9)
Temperance, MI (9)
Willis, MI (9)
Carleton, MI (8)
Saline, MI (8)
Gregory, MI (7)
Lambertville, MI (7)
Milan, MI (7)
Rockwood, MI (7)
Canton, MI (6)
Lostpnnsul, MI (6)
Manchester, MI (5)
Nosylvania, MI (4)
Taylor, MI (4)
Newport, MI (3)
Petersburg, MI (2)
Garden City, MI (1)
Southgate, MI (1)

Phone companies in area code 734

The carriers that hold the most 734 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.

Prefixes	Carrier
160	Michigan Bell Tel Co (AT&T)
71	Verizon Wireless
55	Omnipoint Communications Midwest Operations (T-Mobile)
52	Mcimetro Access Transmission Services
43	New Cingular Wireless PCS (AT&T)
42	Onvoy, Llcv
42	Paetec Itel
42	Level 3 Communications

All 701 prefixes in area code 734

Pick the 3 digits after the area code to see that prefix’s city and carrier.

Area codes that overlay 734

Questions

Where is area code 734?: Area code 734 is in Michigan. It serves Ann Arbor, Livonia, Westland, Ypsilanti and Plymouth and 32 other cities and towns.
What time zone is area code 734 in?: Area code 734 uses Eastern Time.
What area codes overlay 734?: 679 serves the same area as 734. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.
Is a call from area code 734 a scam?: The area code alone doesn’t tell you. Most calls from 734 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 734 number, let it go to voicemail.
When did area code 734 start?: 734 went into service in 1997. It was created from area code 313.
Can a 734 number be outside Michigan?: Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 734 caller can be anywhere.

Other area codes in Michigan

Area code	Main cities
231	Muskegon, Traverse City and Petoskey
248	Pontiac, Troy and Southfield
269	Kalamazoo, Battle Creek and Benton Harbor
313	Detroit, Dearborn and Redford Charter Township
517	Lansing, Jackson and Adrian
586	Clinton Twp, Sterling Heights and Saint Clair Shores
616	Grand Rapids, Holland and Grand Haven
810	Flint, Lapeer and Port Huron
906	Marquette, Iron Mountain and Escanaba
947	Ortonville, Clarkston and Troy
989	Saginaw, Midland and Bay City