NFPA 909: Code for the Protection of Cultural Resource Properties - Museums, Libraries, and Places of Worship
There is no 909 country code.
NFPA 70
NFPA 1002 is the Standard for Driver Operator Professional Qualifications.
A stadium is considered an "assembly occupancy" under NFPA 101 Life Safety Code and NFPA 1 National Fire Code. Depending upon your particular issues, there would be cross-referenced standards that are also applicable to components such as sprinkler systems, fire extinguishers, construction types, use of LP-powered vehicles inside, etc, not to mention National Electrical Code (NFPA 70) and possibly dozens of others.
NFPA 211 (2013) Chapter 14 Maintenance
ZIP Code 92401 is in San Bernardino, CA, which is also in telephone area code 909.
The 909-225 prefix is in Ontario, California.
Neon is not listed.
Just dial 1-909 and then the number.
The specific, applicable NFPA standards would depend upon the type of occupancy and quantity of storage, among other things. You would start with NFPA 101 for Life Safety Code and NFPA 1 for Fire Code and follow their respective references, or see if there is a specific standard for your type of occupancy, e.g., NFPA 430 Code for the Storage of Liquid and Solid Oxidizers.
NFPA 1983: Standard on Life Safety Rope and Equipment for Emergency Services
Area code 909 is in southern California, including San Bernardino and Ontario.