The United States Underground Utility Notification (USAN) is the official notification center for the 811 national call-before-you-dig service in California and Nevada. The platform facilitates communication between excavators, homeowners, and utility operators to ensure underground infrastructure is marked prior to excavation activities. By managing ticket submissions and utility response tracking, USAN helps prevent accidental damage to buried lines, ensuring regulatory compliance and public safety.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count. 

How to get LLM mention data →
// Fetch USAN mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "USAN",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]