906 area code
Where the 906 area code is, its overlay and how to dial a +1 906 number from anywhere.
The 906 area code is in Michigan, United States (EC). To call from abroad: +1 906 555-0123.
The 906 area code is a geographic North American Numbering Plan (NANP) code covering Michigan. It has been in service since 01-Jan-1961 and sits in the EC time zone.
How to dial a 906 number
+1 906 555-01231 906 555-0123906 555-0123Other Michigan area codes
Frequently asked questions
Where is the 906 area code?
The 906 area code is in Michigan, United States (EC).
Do I have to dial 10 digits for 906?
Yes — dial the area code plus the seven-digit number.
How do I call a 906 number from another country?
Dial your exit code (or +), then 1, then 906, then the number: +1 906 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 906 number does not pinpoint a street or ZIP code.
Number holders in area code 906
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 374 prefixes are in use in 906, shared by 47 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Michigan Bell Tel Co | 67 | 18% |
| Peninsula Fiber Network, LLC | 42 | 11% |
| New Cingular Wireless PCS, LLC | 32 | 9% |
| Range Telecommunications | 30 | 8% |
| Telnet Worldwide, Inc. | 28 | 7% |
| Cellco Partnership Dba Verizon Wireless | 28 | 7% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 906 numbers
- Reports to the FTC, last 30 days
- 78
- Recorded messages or robocalls
- 65%
- Rank among area codes
- #382 of 670
- Most reported subjects
- Other (44)
- Reducing your debt (credit cards, mortgage, student loans) (9)
- Dropped call or no message (7)
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 906 — cities & rate centres