codeList:
AB=Alberta, Canada; AG=Aguascalientes, Mexico; AK=Alaska, USA; AL=Alabama, USA; AR=Arkansas, USA; AS=American Samoa, US Territorial Possession; AZ=Arizona, USA; BA=Baja Clifornia, Mexico; BC=British Columbia, Canada; BJ=Baja California Sur, Mexico; CA=California, USA; CE=Campeche, Mexico; CH=Chihuahua, Mexico; CI=Chiapas, Mexico; CL=Colima, Mexico; CO=Colorado, USA; CT=Connecticut, USA; CU=Coahuila de Zaragoza, Mexico; DC=District of Columbia, USA; DE=Delaware, USA; DF=Distrito Federal Mexico; DO=Durango, Mexico; DS=U.S. Department of State; DT=U.S. Department of Transportation; EM=(Estados) Mexico; FH=Federal Motor Carrier Safety Administration (FMCSA used to be the OMC in the FHWA); FL=Florida, USA; FM=Federal States of Micronesia, US Territorial Possession; GA=Georgia, USA; GM=Guam, US Territorial Possession; GR=Guerrero, Mexico; GS=General Services Administration (GSA); GU=Guanajuato, Mexico; HI=Hawaii, USA; HL=Hidalgo, Mexico; IA=Iowa, USA; ID=Idaho, USA; IL=Illinois, USA; IN=Indiana, USA; IR=Internal Revenue Service (IRS); JL=Jalisco, Mexico; KS=Kansas, USA; KY=Kentucky, USA; LA=Louisiana, USA; MA=Massachusetts, USA; MB=Manitoba, Canada; MC=Michoacan de Ocampo, Mexico; MD=Maryland, USA; ME=Maine, USA; MH=Marshal Islands, US Territorial Possession; MI=Michigan, USA; MN=Minnesota, USA; MO=Missouri, USA; MP=Northern Mariana Islands, US Territorial Possession; MR=Morelos, Mexico; MS=Mississippi, USA; MT=Montana, USA; MX=Mexico (United Mexican States); NA=Nayarit, Mexico; NB=New Brunswick, Canada; NC=North Carolina, USA; ND=North Dakota, USA; NE=Nebraska, USA; NF=Newfoundland and Labrador, Canada; NH=New Hampshire, USA; NJ=New Jersey, USA; NL=Nuevo Leon, Mexico; NM=New Mexico, USA; NS=Nova Scotia, Canada; NT=Northwest Territory, Canada; NU=Nunavut, Canada; NV=Nevada, USA; NY=New York, USA; OA=Oaxaca, Mexico; OH=Ohio, USA; OK=Oklahoma, USA; ON=Ontario, Canada; OR=Oregon, USA; PA=Pennsylvania, USA; PB=Puebla, Mexico; PE=Prince Edward Island, Canada; PR=Puerto Rico, US Territorial Possession; PW=Palau (till 1994), US Territorial Possession; PZ=Panamanian Canal Zone till December 2000, US Territorial Possession; QC=Quebec, Canada; QR=Quintana Roo, Mexico; QU=Queretaro de Arteaga, Mexico; RI=Rhode Island, USA; SC=South Carolina, USA; SD=South Dakota, USA; SI=Sinaloa, Mexico; SK=Saskatchewan, Canada; SL=San Luis Potosi, Mexico; SO=Sonora, Mexico; TA=Tamaulipas, Mexico; TB=Tabasco, Mexico; TL=Tlaxcala, Mexico; TN=Tennessee, USA; TS=Transportation Security Administration (TSA); TX=Texas, USA; UT=Utah, USA; VA=Virginia, USA; VC=Veracruz-Llave, Mexico; VI=Virgin Islands, US Territorial Possession; VT=Vermont, USA; WA=Washington, USA; WI=Wisconsin, USA; WK=Wake Island, US Territorial Possession; WV=West Virginia, USA; WY=Wyoming, USA; YT=Yukon Territory, Canada; YU=Yucatan, Mexico; ZA=Zacatecas, Mexico;