{
    "code": "4812",
    "title": "Radiotelephone Communications",
    "sic_manual": "OSHA SIC Manual",
    "level": "Industry",
    "major_group_code": "48",
    "parent_code": "481",
    "parent_title": "Telephone Communications",
    "plain_english_definition": "",
    "summary_plain": "",
    "official_definition": "Establishments primarily engaged in providing two-way radiotelephone communications services, such as cellular telephone services. This industry also includes establishments primarily engaged in providing telephone paging and beeper services and those engaged in leasing telephone lines or other methods of telephone transmission, such as optical fiber lines and microwave or satellite facilities, and reselling the use of such methods to others.",
    "official_source": "https://www.osha.gov/sic-manual/4812",
    "classification_note": "",
    "included_activities": [
        "Beeper (radio pager) communications services",
        "Cellular telephone services",
        "Paging services: radiotelephone",
        "Radiotelephone communications"
    ],
    "excluded_activities": [
        {
            "label": "Establishments primarily engaged in furnishing telephone answering services are classified in services, industry 7389.",
            "code": "",
            "title": "",
            "url": ""
        }
    ],
    "confused_codes": [],
    "official_siblings": [
        {
            "code": "4812",
            "title": "Radiotelephone Communications",
            "url": "https://siccode.com/sic-code/4812/radiotelephone-communications",
            "label": "Industry"
        },
        {
            "code": "4813",
            "title": "Telephone Communications, except Radiotelephone",
            "url": "https://siccode.com/sic-code/4813/telephone-communications",
            "label": "Industry"
        }
    ],
    "official_children": [],
    "related_naics_codes": [
        {
            "code": "517312",
            "title": "Wireless Telecommunications Carriers (except Satellite)",
            "url": "https://siccode.com/naics-code/517312/wireless-telecommunications-carriers"
        },
        {
            "code": "517911",
            "title": "Telecommunications Resellers ",
            "url": "https://siccode.com/naics-code/517911/telecommunications-resellers"
        }
    ],
    "example_companies": [
        {
            "name": "Teletouch Paging LP",
            "url": "https://siccode.com/business/teletouch-paging-lp",
            "city": "Tyler",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Cellco Partnership",
            "url": "https://siccode.com/business/cellco-partnership",
            "city": "Schaumburg",
            "state": "IL",
            "reviewed": false
        },
        {
            "name": "CMB Wireless Group, LLC",
            "url": "https://siccode.com/business/cmb-wireless-group-llc",
            "city": "Bohemia",
            "state": "NY",
            "reviewed": false
        },
        {
            "name": "Spok",
            "url": "https://siccode.com/business/spok",
            "city": "Plano",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Midwest Paging",
            "url": "https://siccode.com/business/midwest-paging",
            "city": "Jefferson City",
            "state": "MO",
            "reviewed": false
        },
        {
            "name": "Valcom Inc",
            "url": "https://siccode.com/business/valcom-inc",
            "city": "Roanoke",
            "state": "VA",
            "reviewed": false
        },
        {
            "name": "Aruba Wireless Net Inc",
            "url": "https://siccode.com/business/aruba-wireless-net-inc",
            "city": "Santa Clara",
            "state": "CA",
            "reviewed": false
        },
        {
            "name": "Mindwireless",
            "url": "https://siccode.com/business/mindwireless",
            "city": "Austin",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "EF Johnson Technologies",
            "url": "https://siccode.com/business/ef-johnson-technologies",
            "city": "Irving",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Hosting.com",
            "url": "https://siccode.com/business/hosting-com-3",
            "city": "Newark",
            "state": "DE",
            "reviewed": false
        },
        {
            "name": "Verizon",
            "url": "https://siccode.com/business/verizon",
            "city": "New York",
            "state": "NY",
            "reviewed": false
        }
    ],
    "company_count": 32946,
    "email_contact_count": 7942,
    "phone_count": 31951,
    "website_count": 33857,
    "database_as_of": "Nov 13, 2026",
    "count_type": "commercial",
    "count_disclaimer": "These are SICCODE.com commercial database counts, not official government establishment totals. Website-Reviewed & Enriched is a separate review of company websites for products, services, markets, and fit.",
    "canonical_url": "https://siccode.com/sic-code/4812/radiotelephone-communications",
    "json_url": "https://siccode.com/sic-code/4812.json",
    "reviewed_by": "Industry Classification Review Team",
    "last_updated": "October 2026"
}