483 area code
Where the 483 area code is, its overlay and how to dial a +1 483 number from anywhere.
The 483 area code is in Alabama, United States (Central (CT)). To call from abroad: +1 483 555-0123. It is an overlay, so all 10 digits are dialled.
The 483 area code is a geographic North American Numbering Plan (NANP) code covering Alabama. It has been in service since 12-Mar-2024 and sits in the Central (CT) time zone.
How to dial a 483 number
+1 483 555-01231 483 555-0123483 555-0123Other Alabama area codes
Frequently asked questions
Where is the 483 area code?
The 483 area code is in Alabama, United States (Central (CT)).
Is 483 an overlay area code?
Yes. 483 overlays the same region as 334, so callers dial all 10 digits.
Do I have to dial 10 digits for 483?
Yes — dial the area code plus the seven-digit number.
How do I call a 483 number from another country?
Dial your exit code (or +), then 1, then 483, then the number: +1 483 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 483 number does not pinpoint a street or ZIP code.
Number holders in area code 483
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 24 prefixes are in use in 483, shared by 6 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Multiple Ocn Listing | 14 | 58% |
| Ahoi LLC | 3 | 13% |
| Wide Voice, LLC | 2 | 8% |
| Opentact Inc. | 2 | 8% |
| Onvoy, LLC | 2 | 8% |
| Intrado Communications LLC | 1 | 4% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
All US area codes United States +1 Map of area code 483 — cities & rate centres