Return To Shopping CartBecome A Member Of The NAdB
and Register Your Station's Callsign

Prefer the custom callsign of your choice? Please click here!

United States Internet Radio Call Letters NOTE: This form is for digital radio stations broadcasting from the UNITED STATES ONLY.

Your digital radio station's randomly-assigned callsign will consist of a pre-assigned regional prefix (generally K for stations located west of the Mississippi River and W for stations located east of the Mississippi River, depending upon your main studio location) followed by your assigned call letters (three letters that are randomly generated).

PRICING: One-year regular membership in the National Association of Digital Broadcasters (NAdB) along with a randomly-assigned callsign for a single digital station is priced at US$20 through 31 Dec 2012. Prefer to select your own callsign? Please click here.

DELIVERY: Your Digital Radio Uniform ID (DRuID) callsign certificate and NAdB membership information will be mailed to you via standard USPS First Class Mail. Priority or Express delivery is available at an additional charge. You may also request a printable PDF file via email or download for an additional charge.

All major credit cards and PayPal accepted!PAYMENT METHODS: All major credit and debit cards are accepted. We also welcome payment via PayPal (including e-check option).
TERMS: Callsigns and NAdB membership is renewed automatically on an annual basis at your original fee. Your price is locked in for the life of the station.
HAVE QUESTIONS? Please click here for the IRUC FAQ.

Please read all instructions carefully and double-check the spelling and accuracy of all information that you enter.

Please complete all fields:


Please enter the full, legal name of the person(s) or business entity that operates the radio station:

NOTE: For example, if you are the sole proprietor of the station enter your name (i.e., JOHN SMITH). If the station is owned by a corporation or other business entity, enter the business name (i.e., SMITH BROADCASTING).


Please enter your station's current main contact email address:

NOTE: Your email address will not be shared, sold or published by us for any reason.


Please enter the location (city and state) of your station:

NOTE: For example, LOS ANGELES CA 90038, etc.


Please enter the URL (website address) or IP address at which your station's main audio stream can be accessed:

NOTE: For example, or or, etc. If your station is not currently streaming, or if you do not know the stream URL, please enter URL of your station's website.


Please select preferred term for IRUC callsign license:

1 Year IRUC Callsign Package $20