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US area code · Michigan

947 area code

Where the 947 area code is, its overlay and how to dial a +1 947 number from anywhere.

CoversWest Bloomfield Township, MichiganTime zoneEastern (ET)TypeOverlay
Quick answer

The 947 area code is in West Bloomfield Township, Michigan, United States (Eastern (ET)). To call from abroad: +1 947 555-0123. It is an overlay, so all 10 digits are dialled.

StateMichigan
Main areaWest Bloomfield Township
Time zoneEastern (ET)
TypeOverlay
10-digit dialingRequired
In service since02-Sep-1999

The 947 area code is a geographic North American Numbering Plan (NANP) code covering West Bloomfield Township, Michigan. It has been in service since 02-Sep-1999 and sits in the Eastern (ET) time zone.

Overlay 947 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

947248

How to dial a 947 number

From abroad+1 947 555-0123
Within the US / Canada1 947 555-0123
Locally (same area)947 555-0123

Cities in the 947 area code

A 947 number is usually in one of these places in Michigan — 1 county.

Farmington HillsFerndale OaklandMadison Heights OaklandNovi OaklandOak Park OaklandPontiac OaklandRochester HillsRoyal Oak OaklandSouthfield OaklandTroy OaklandWaterford OaklandWest Bloomfield Township

Other Michigan area codes

231248269313517586616679734810906989

Frequently asked questions

Where is the 947 area code?

The 947 area code is in West Bloomfield Township, Michigan, United States (Eastern (ET)).

Is 947 an overlay area code?

Yes. 947 overlays the same region as 248, so callers dial all 10 digits.

Do I have to dial 10 digits for 947?

Yes — dial the area code plus the seven-digit number.

How do I call a 947 number from another country?

Dial your exit code (or +), then 1, then 947, then the number: +1 947 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 947 number does not pinpoint a street or ZIP code.

Number holders in area code 947

Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 225 prefixes are in use in 947, shared by 20 companies. The largest holders:

CompanyPrefixesShare
Cellco Partnership Dba Verizon Wireless7332%
New Cingular Wireless PCS, LLC4118%
Onvoy, Llcv2310%
Omnipoint Communications Midwest Operations, LLC146%
Ton80 Communications, LLC125%
Metropcs, Inc.115%

Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.

Complaints about 947 numbers

Reports to the FTC, last 30 days
106
Recorded messages or robocalls
68%
Rank among area codes
#373 of 670
Most reported subjects
Other (46)
Reducing your debt (credit cards, mortgage, student loans) (25)
Dropped call or no message (10)

Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.

Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).

All US area codes United States +1 Map of area code 947 — cities & rate centres

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