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Call Sign
The combination of letters and numbers that identify an FCC license.

Radio Service
The name of the wireless service under which the Universal Licensing System (ULS) has issued the license. The name of the service is preceded by a unique, 2-letter code assigned to the service in ULS. Click here for a complete listing of Radio Services and their two letter codes.

Status
The current status of the license, designated by the following letter codes:

A—Active
C—Canceled
E—Expired
T—Terminated
X—Termination Pending

The following status messages may appear at the top of the License Search detail:

This license has pending applications:

Click on the application file numbers included in the above message to access the pending applications in ULS Application Search.

This call sign or a component(s) of this call sign is in termination pending status for failure to meet the buildout requirement.

If the license is in termination pending status for failure to meet the buildout requirement, the call sign will display as “Term Pending.” If one or more components (location or frequency) of a license are in termination pending status, an icon will appear next to the affected component(s) on the Location or Frequencies tab(s).

NOTE: When searching in ULS License Search, all statuses are selected by default. To narrow your search, deselect undesired status codes.

• Auth (Authorization) Type
  Developmental—Authorizations that the FCC granted for developmental authority to construct and operate transmitters for the purpose of developing a new radio service or a new technology not regularly authorized under specific FCC rules.
• STA—Authorizations that the FCC granted for temporary use (i.e., circumstances requiring immediate or emergency use of facilities, temporary authority to install and/or operate new or modified equipment, etc.).
• Demonstration—Licenses used by licensees involved in the sale and/or marketing of radio equipment. Demonstration licenses may be used for purposes of demonstrating equipment to potential customers at trade shows or at other exhibitions, performing on site coverage studies for potential customers, or other uses as provided for under specific FCC rules.
• Regular—Regular authorizations, not applicable for Developmental, STA, or Demonstration.

Dates

Grant Date
The date on which the license term begins. This date also sets the timetable for any applicable construction or coverage deadlines..

Expiration Date
The date after which a license ceases to be valid. For example, a license with a 12/1/2004 expiration is no longer valid at 12:00 am on 12/2/2004.

Expiration Date
The date after which a license ceases to be valid. For example, a license with a 12/1/2004 expiration is no longer valid at 12:00am on 12/2/2004. In most cases wireless licenses have a 10-year license term, and the expiration date is the 10-year anniversary date of the original license grant date.

Cancellation Date
The date a call sign became inactive. The licensee may file an application to request cancellation. Licenses can become inactive when the license expires and is auto-deleted via ULS’s auto-expiration program. The FCC can also choose to terminate the license in the case where a licensee fails to meet its debt obligations to the U.S. government with respect to an auctioned license or for non-construction or discontinuance of operations.

Control Points

A location (other than the transmitter site) where the authorized transmitting equipment is controlled. The Control point number, address, and contact information for up to three control points will be displayed in this section. If there are more than three, click the Display All Control Points link to view other control points.

Licensee Information

FRN
The FCC Registration Number (FRN) is a unique 10-digit number that is assigned by the Commission Registration System (CORES) to an entity doing business with the FCC. The FCC will use the FRN to determine if all of an entity's fees have been paid for application filings requiring a fee.

To determine if an FRN is associated with an existing call sign, search by call sign in ULS License Search. The FRN will appear on the Search Results page. If there is no FRN associated with the call sign, select Register CORES/Call Sign on the ULS homepage. Search by FRN in ULS License Search to find all call signs registered to that FRN.

The entity type of the licensee is displayed. The entity types are listed below:

• Corporation
• Governmental Entity
• Individual
• Joint Venture
• Limited Liability Company
• Consortium
• General Partnership
• Trust
• Unincorporated Association
• Limited Liability Partnership
• Limited Partnership
• Other
  

 

Licensee Name and Address
The name of the individual or business entity holding the license, its address, and other contact information such as phone, fax, and e-mail.

View Ownership

Click this link to view Ownership Filing (Form 602) information in ULS for the licensee’s FRN. On the Ownership page, click the top Search button to view scanned manual filings submitted prior to 9/10/2002. Click the bottom Search button to access filings submitted electronically since that date.

Coast and Ground Specific Information

This section displays the following license information and content questions for this license specific to the Coast and Ground radio services.

Station Class Code
The three-letter code for Maritime coast and Aviation ground services. The codes are as follows:

Maritime Service

MC Service
FCU—Marine Utility
MRT—Maritime Receiver Test
FCA—Maritime Support-Testing and Training
FCL—Private Coast
FC—Public Coast
MSC—Shore Radar Test
RLC—Shore Radiolocation Test

MK Service
APX—Alaska Private
APC—Alaska Public

MR Service
MSR—Shore Radionavigation
RLR—Shore Radionavigation/RACON

MA Service
MFX—Marine Operational Fixed

Note: Where appropriate, follow each code with a 1 for Hand Held/Mobile operations or a 2 for Temporary operations.

Aviation Service

AF Service
FAA—Aeronautical Advisory (Unicom)
FA—Aeronautical Enroute
AX—Aeronautical Fixed
MFL—Aeronautical Multicom
FMA (will be followed by a 1 for mobile operations)—Aircraft (Flight Test Stations only)
FAC—Airport Control Tower
FAB—Automatic Weather Observation
FAS—Aviation Support Instructional
FLU—Aviation Support Service
FIS—Flight Information Services
FIS1—Flight Information Services with Hand Held/Mobile Operations
FIS2—Flight Information Services for Temporary Operations
FAT—Flight Test
RCO—Remote Communications Outlet
GCO—Ground Communications Outlet
RPC—Ramp Control

AA Service
SAR—Aeronautical Search and Rescue
MOU—Aeronautical Utility Mobile
AOX—Operational Fixed

AR Service
RLA—Aeronautical Marker Beacon
RLB—Aeronautical Radio Beacon
DGP—Differential Global Positioning System (GPS)
ELT—ELT Test
RLG—Glide Path (Slope)
RLL—Localizer
RLO—Omnidirectional Radio Range
RLD—Radar/Radar Test

Associated Aeronautical Enroute Station
Click on the call sign of the Enroute Station to access the license detail for that station.

Ground Station
The FAA assigned station identifier of the Aeronautical Radionavigation (AR) station.

Coast Station
Coast Station Identity: A nine-digit identifier used for digital selective calling operations.

Coast Station Selective Calling Number
A four-digit identifier used for narrow-band direct-printing and SITOR operations. Coast Station Identity numbers are replacing selective calling numbers.

Yes or No will be indicated for the licensee’s responses to the following questions on FCC Form 601:

• Is this station available to any aircraft desiring to use it?
• Is this station open to Public Correspondence?

Qualifications, Ownership, and Demographics

Regulatory Status
This item identifies the type(s) of radio service offerings provided by the licensee, as follows: Common Carrier, Non-Common Carrier, Private (internal communications), Broadcast Services, and Band Manager.

Type of Radio Service
One of the following service types will be displayed:

F—Fixed
M—Mobile
R—Radiolocation
S—Satellite (sound)
B—Broadcast Services

Interconnected
This item will display Yes if the licensee provides interconnected service to the public switched telephone network as defined in FCC rules. No will appear if the licensee does not provide this service. If there is no response on record, the field will be blank.

Alien Ownership
If the licensee answered No to all questions in this section, the following message is displayed: "The applicant answered no to all Alien Ownership application questions." A link is also provided to access the complete text of the questions. If the applicant answered Yes or did not respond to one or more items, the text of the questions will be displayed. Yes or No indicates the licensee’s response. If there is no response on record, the field will be blank.

Basic Qualifications
If the licensee answered No to all questions in this section, the following message is displayed: "The applicant is eligible to hold a station license under Section 310(a) and (b) of the Communications Act of 1934." A link is also provided to access the complete text of the questions. If the licensee answered Yes or did not respond to one or more of the questions, the text of the questions will be displayed. Yes or No indicates the licensee’s response. If there is no response on record, the field will be blank.

Race, Ethnicity, and Gender
The names of up to four racial/ethnic groups and the gender of the licensee will be displayed in this section if the licensee included this optional information on FCC Form 601.

Applications
This section details the date, file number and type, and status of any applications relating to the license on file in the system. Click on the file number of an application to open a new window with the Application Search detail page for the application. Up to three applications associated with the call sign are displayed on the Admin tab. If there are more than three, click the link provided to access the All Applications page.

Automated Letters
This section lists the letters generated by ULS that the FCC has sent to the licensee and/or its contact. You are able to view a summary of the information associated with each letter. A sequential reference number assigned by ULS identifies each letter, the call sign, the letter type (e.g., Renewal Reminder), and the date the letter was generated. Click the number/title of a letter to open a new browser window and display the complete text of the letter. If there are more than three letters associated with the license, click the link provided to access the All Automated Letters page.

Comments
Up to three comments made by the FCC will be displayed. If there are more than three, click the link provided to access the All Comments page.

History
This section lists each significant event that occurred for the license, as well as the date on which the event occurred. The date and description of up to three history items will be displayed. If there are more than three, click the link provided to access the All History page.

License Special Conditions
This section displays special rules or restrictions that apply to a particular license. The text of up to three special conditions will appear. If there are more than three, click the link provided to access the All Special Conditions page. Note: Refer to the Locations and/or Frequencies tabs to see special conditions at those levels.

Call Sign
The combination of letters and numbers that identify an FCC license.

Radio Service
The name of the wireless service under which the Universal Licensing System (ULS) has issued the license. The name of the service is preceded by a unique, 2-letter code assigned to the service in ULS. Click here for a complete listing of Radio Services and their two letter codes.

Total Locations
The total number of locations associated with this license.

Index of Numbered Links
If there are more than ten locations associated with this license, a numbered list provides links to other Location Summary pages, as well as links to the Next and Previous pages in the list.

Locations Displayed
By default, all Locations associated with this license are displayed on the Locations Summary page. Click the links provided to view location summary data for specific types of locations only.

Special Condition Icon
Note the "Special Condition" icon displayed to the left of the screen. Click on the icon when it appears by a location in the list below to access the Location Detail page for that location. Location-level special conditions are displayed towards the bottom of the Location Detail page.

Location Information
The main portion of the Location Summary page lists the following information for each location:

Location
Click on the location type displayed in this column to link to the Location Detail page for that location.

Transmitter Address/Area of Operation
This column identifies specifically where the transmitter resides or operates. Information in this column may be entered as a street address or geographical description (with city, state, and county), a radius with county and state, or just a state.

Coordinates Column header for Land Mobile says Latitude, Longitude
The Latitude, Longitude, and cardinal directions associated with this location are indicated. The coordinates are listed in degrees (e.g., 42º), minutes (e.g., 13'), and seconds (e.g., 10") and are referenced in NAD83 (North American Datum 1983).

Status
If "P" is present in this field, the location has primary protection status. If "S" is present in this field, the location has secondary protective status.

License Information
The top of the Location Detail page displays the following data for the license:

Call Sign
The combination of letters and numbers that identify an FCC license.

Radio Service
The name of the wireless service under which the Universal Licensing System (ULS) has issued the license. The name of the service is preceded by a unique, 2-letter code assigned to the service in ULS. Click here for a complete listing of Radio Services and their two letter codes.

Total Locations
The total number of locations associated with this license.

Locations Jump Menu
This pull-down menu displays the location number, city, and state abbreviation for each location associated with this license. Select a location, and click the GO button to "jump" to the Location Detail page for that location.

Return to Locations Summary Page
Use this link to return to the Locations Summary page.

Location Data

Location Number
The number assigned to the location by ULS. This is the number used to reference the location on all records in the system.

Location Type
The following are the valid FCC location type codes:

• Fixed
• Mobile
• Itinerant
• Temporary Fixed
• 6.1 Meter Control Station (Not applicable to Coast and Ground stations)

If the location is fixed, this information is displayed:

• Address
• City
• State
• County
• Coordinates
• Site Elevation (AMSL)
• Height without Appurtenances
• Height with Appurtenances
• Antenna Structure Registration Number
• Site Structure Type (code and description)

  If the location is mobile, then the Area of Operation is displayed.

Airport Identifier
The 3-letter FAA airport abbreviation.

Units
The following fields are displayed for all licenses. A numerical value appears only in those fields pertinent for the current license:

• Hand Held Units
• Mobile Units
• Temporary
• Fixed Units
• Aircraft Units
• Itinerant Units.

Special Conditions
The text of up to three location-level special conditions will be displayed on this screen. If there are more than three, click the link provided to access the All Location Special Conditions screen.

Antenna Information
A separate table is provided for each antenna associated with this location. Each table supplies the following technical data:

• Antenna Number
• HAAT
• Height to Tip
• Polarization
• Azimuth
• Beamwidth
• Gain
• Lineloss
• Receive Zone

Frequencies Summary

License Information
The top of the Location page displays the following data:

Call Sign
The combination of letters and numbers that identify an FCC license.

Radio Service
The name of the wireless service under which the Universal Licensing System (ULS) has issued the license. The name of the service is preceded by a unique, 2-letter code assigned to the service in ULS. Click here for a complete listing of Radio Services and their two letter codes.

Number of Frequencies for this Location/All Locations
If the Frequencies Summary page has been accessed from the Frequencies tab, the total number of frequencies for all locations will be displayed. If the frequencies are filtered by location, the total number of frequencies for the given location will be displayed.

Filter Frequencies By Location
This pull-down menu lists the location number, city, state, and county for each frequency associated with this license. Select a location, and click the Go button to display the frequencies for that location only.

Index of Numbered Links
Up to 20 frequencies associated with this license/location will be displayed per summary page. If there are more than 20 frequencies, a numbered list provides links to other Frequencies Summary pages, as well as links to the Next and Previous pages in the list.

Special Condition Icon
Note the icon labeled "Special Conditions" displayed to the left of the screen. Click on the Icon where it appears next to a frequency to access the Frequency Detail page for that frequency. Special Conditions information will then be found at the bottom of the Frequency Detail page.

Term Pending Icon
The icon appears next to a frequency in a termination pending status.

Click on the frequency number to access the Frequency Detail page.

Frequency Data

Define Views
Frequency data can be displayed in six separate views. Each view displays general data, including a specific frequency or range of frequencies, and the Location Number, Antenna Number, Frequency ID, and Station Class code. Click on the links provided to display additional information. There are some variations in the information displayed depending on the radio service of the license (as noted).

General (default view)
Units, Paging Receivers, Output Power, Maximum ERP (for the Private Land Mobile services)

Buildout
Buildout First Use, Buildout Deadline, Buildout Notification

COSER
COSER Number, COSER Req. Type, COSER Result

Emission
Emission Designators

IRAC (not applicable to the Paging radio service)
FAS Docket, FCCM, FAA NG, Result

Operations (Coast and Ground radio services Only)
Operational Altitude, Time Begin Operations, Time End Operations

Click on the frequency or frequency range in any frequency view to be linked to the Frequency Detail page for that frequency.

Frequencies Detail Page

Call Sign
The combination of letters and numbers that identify an FCC license.

Radio Service
The name of the wireless service under which the Universal Licensing System (ULS) has issued the license. The name of the service is preceded by a unique, 2-letter code assigned to the service in ULS. Click here for a complete listing of Radio Services and their two letter codes.

Return to Frequencies Summary
Use this link to return to the Frequencies Summary page.

Frequency Data
All fields of frequency data are displayed in the main section of the Frequency Detail page. The heading displays the specific frequency or range of frequencies. If the frequency is in termination pending status, “Term Pending” will also appear in the heading. The Station Class Code and Description, Output Power, Units, Paging Rec, and Max ERP are also displayed.

Frequency data is displayed in the following order:

Emission
Emission Designators

Buildout Dates
First Use, Deadline, Notification

COSER
COSER Number, Request Type, Result

IRAC (not applicable to the Paging radio services)
FAS Docket, FCCM, FAA NG, Result

Operations (Coast and Ground radio services Only)
Operational Altitude, Time Begin Operations, Time End Operations

Frequency Special Condition(s)
All frequency-level special conditions are listed.

• Click New Search to return to the ULS License Search page from which you began your search.
• Click Refine Search to return to the ULS License Search page from which you began your search. All of the criteria you initially entered will be pre-filled on the search page. Update this information as necessary to refine your search.
• Click Return to Results to return to the ULS Search Results page from any License Search detail page.
• Click Printable Page to display the current License Detail page without the FCC header and footer and in a format that is suitable for printing.
• Click Reference Copy to display a copy of the license that is suitable for printing. The reference copy is not an official FCC license.
• Click Map License to create dynamic maps and display the licensed spectrum in relation to geographical boundaries.
• Click Help to access License Search Help.