Look up a carrier by MC/MX docket number

Returns the full carrier profile (same fields as the DOT lookup). Supports the same ?fields= projection parameter.

get/v1/carriers/mc/{mc_number}

Path parameters

mc_numberstring required

The carrier's MC or MX docket number

Query parameters

fieldsstring

Comma-separated list of fields to return. Omit to return all fields.

Response

Full carrier profile

dot_numberstring

legal_namestring nullable

dba_namestring nullable

mc_numberstring nullable

mx_numberstring nullable

ff_numberstring nullable

duns_numberstring nullable

domainstring nullable

alternative_domainstring nullable

statusstring nullable

Carrier record status, e.g. "Active"

carrier_typestring[] nullable

e.g. ["authorized_for_hire"], ["private_property"]

authority_typesstring[] nullable

Active authority classes: common, contract, broker

carrier_operationstring nullable

e.g. "Interstate", "Intrastate Hazmat"

authority_based_carrier_typestring nullable

operating_authority_statusstring nullable

e.g. "AUTHORIZED", "NOT AUTHORIZED"

earliest_common_datestring nullable

earliest_contract_datestring nullable

earliest_broker_datestring nullable

propertyboolean nullable

passengerboolean nullable

household_goodsboolean nullable

email_addressstring nullable

phonestring nullable

cell_phonestring nullable

faxstring nullable

timezonestring nullable

latitudenumber nullable

longitudenumber nullable

power_unitsinteger nullable

driversinteger nullable

truck_unitsinteger nullable

day_cabsinteger nullable

sleeper_cabsinteger nullable

owned_trucksinteger nullable

total_trailersinteger nullable

bus_unitsinteger nullable

avg_truck_age_yearsnumber nullable

fleet_compositionobject nullable

Predicted fleet by make and model: { MAKE: { MODEL: count } }

avg_gvwr_classnumber nullable

light_trucksinteger nullable

heavy_trucksinteger nullable

cargostring[] nullable

cargo_typestring[] nullable

hazmat_thresholdboolean nullable

mcs_mileagenumber nullable

Annual mileage from the carrier’s MCS-150 filing

recent_mileagenumber nullable

distinct_states_servedinteger nullable

radius_90pct_milesnumber nullable

date_addedstring nullable

company_descriptionstring nullable

business_typestring nullable

servicesstring[] nullable

company_officersstring[] nullable

Officer names

estimated_employeesinteger nullable

annual_revenuenumber nullable

founded_yearinteger nullable

linkedin_urlstring nullable

top_truckstop_brandstring nullable

safety_ratingstring nullable

FMCSA safety rating, e.g. "Satisfactory"

Changes

Changed in 1 of the 3 revisions of this API.352048

Aug 18, 2026ae58c064a7af352048See the full diff
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Full history