812 area code
Where the 812 area code is, its overlay and how to dial a +1 812 number from anywhere.
The 812 area code is in Bloomington, Indiana, United States (EC). To call from abroad: +1 812 555-0123. It is an overlay, so all 10 digits are dialled.
The 812 area code is a geographic North American Numbering Plan (NANP) code covering Bloomington, Indiana. It has been in service since 01-Jan-1947 and sits in the EC time zone.
How to dial a 812 number
+1 812 555-01231 812 555-0123812 555-0123Cities in the 812 area code
A 812 number is usually in one of these places in Indiana.
Other Indiana area codes
Frequently asked questions
Where is the 812 area code?
The 812 area code is in Bloomington, Indiana, United States (EC).
Is 812 an overlay area code?
Yes. 812 overlays the same region as 930, so callers dial all 10 digits.
Do I have to dial 10 digits for 812?
Yes — dial the area code plus the seven-digit number.
How do I call a 812 number from another country?
Dial your exit code (or +), then 1, then 812, then the number: +1 812 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 812 number does not pinpoint a street or ZIP code.
Number holders in area code 812
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 800 prefixes are in use in 812, shared by 55 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Indiana Bell Tel Co Inc | 133 | 17% |
| Frontier North, Inc. | 102 | 13% |
| Cellco Partnership Dba Verizon Wireless | 80 | 10% |
| New Cingular Wireless PCS, LLC | 50 | 6% |
| Level 3 Communications, LLC | 49 | 6% |
| Paetec Itel, LLC | 39 | 5% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 812 numbers
- Reports to the FTC, last 30 days
- 458
- Recorded messages or robocalls
- 64%
- Rank among area codes
- #224 of 670
- Most reported subjects
- Other (165)
- Calls pretending to be government, businesses, or family and friends (87)
- Medical & prescriptions (60)
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 812 — cities & rate centres