Area Codes / Prefixes / Time Zones:

Basic Info
For area codes and prefixes, we have a new product, ACMaster which contains the Time Zone and whether it observes Daylight Savings Time for each area code and prefix (referred to in the industry as NPA / NXX).
The file includes the following:
- Telephone area code and prefix
- The 2-character state abbreviation
- The time zone that the area code / prefix belong to
- A Daylight Savings Time flag (Y/N) for whether that area (NPA / NXX) observes Daylight Savings Time or not.
The price for this manually verified base product is only $500 per year.
Go to our Download Page to try a demo of the data!
100% money back guarantee—you can't go wrong!