United States of America

AA0, AA1, AA2, AA3, AA4, AA6, AA7, AB0, AB1, AB2, AB3, AB4, AB6, AB7, AB9, AD4, AC0, AC4, AC7, AD4, AD7, AE9, AF2, AF3, AF4, AG4, AI2, AI9, AJ9, AK1, AK2, AK3, K0, K1, K2, K3, K4, K5, K6, K7, K8, K9, KA1, KA2, KA3, KA5, KA9, KB1, KB3, KB4, KB7, KB8, KB9, KC0, KC1, KC2, KC3, KC4, KC7, KC8, KD1, KD2, KD3, KD4, KD8, KD9, KE1, KE2, KE4, KE5, KE8, KF2, KF4, KF6, KF8, KF9, KG1, KG2, KG44, KG5, KG9, KI1, KI4, KI6, KI7, KK5, KK8, KM9, KN4, KQ0, KQ2, KQ3, KR2, KR4, KR7, KS7, KT0, KT1, KT2, KT8, KT9, KU1, KU2, KU4, KU5, KU7, KU8, KV1, KV4, KW1, KW2, KW7, KW8, KW9, KX1, KX2, KX7, KY1, KY5, KZ, KZ5, N0, N1, N2, N3, N4, N5, N6, N7, N8, N9, NA0, NA2, NA3, NA4, NA5, NA7, NB0, NB1, NB7, NC0, NC1, NC2, ND8, NE0, NE1, NE3, NE4, NE8, NF4, NG1, NG3, NG4, NI1, NI7, NJ1, NJ2, NJ4, NK7, NN1, NN2, NN3, NN7, NO2, NQ3, NQ4, NQ5, NR3, NS9, NT0, NT1, NT4, NU2, NU5, NV1, NW5, NW7, NX5, NX6, NX9, NY1, NY3, NY4, NY6, NY9, NZ1, W0, W1, W2, W3, W4, W5, W6, W7, W8, W9, WA0, WA1, WA2, WA3, WA4, WA5, WA6, WA7, WA8, WA9, WB0,WB1, WB2, WB3, WB4, WB7, WB8, WB9, WC1, WC6, WD0, WD4, WD5, WD8, WE2, WE3, WF1, WJ2, WK1, WK3, WK4, WM2, WM4, WM5, WN1, WN6, WN9, WO0, WO2, WO9, WQ7, WQ9, WR1, WR2, WR3, WT3, WT4, WT8, WU3, WV4, WW1, WW2, WW3, WW5, WX3,WX7, WX4, WY2, WY3, WZ1,WZ3, WZ4

Entity:	United States of America
Main prefix:	K
Prefixes logged:	AA0, AA1, AA2, AA3, AA4, AA6, AA7, AB0, AB1, AB2, AB3, AB4, AB6, AB7, AB9, AD4, AC0, AC4, AC7, AD4, AD7, AE9, AF2, AF3, AF4, AG4, AI2, AI9, AJ9, AK1, AK2, AK3, K0, K1, K2, K3, K4, K5, K6, K7, K8, K9, KA1, KA2, KA3, KA5, KA9, KB1, KB3, KB4, KB7, KB8, KB9, KC0, KC1, KC2, KC3, KC4, KC7, KC8, KD1, KD2, KD3, KD4, KD8, KD9, KE1, KE2, KE4, KE5, KE8, KF2, KF4, KF6, KF8, KF9, KG1, KG2, KG44, KG5, KG9, KI1, KI4, KI6, KI7, KK5, KK8, KM9, KN4, KQ0, KQ2, KQ3, KR2, KR4, KR7, KS7, KT0, KT1, KT2, KT8, KT9, KU1, KU2, KU4, KU5, KU7, KU8, KV1, KV4, KW1, KW2, KW7, KW8, KW9, KX1, KX2, KX7, KY1, KY5, KZ, KZ5, N0, N1, N2, N3, N4, N5, N6, N7, N8, N9, NA0, NA2, NA3, NA4, NA5, NA7, NB0, NB1, NB7, NC0, NC1, NC2, ND8, NE0, NE1, NE3, NE4, NE8, NF4, NG1, NG3, NG4, NI1, NI7, NJ1, NJ2, NJ4, NK7, NN1, NN2, NN3, NN7, NO2, NQ3, NQ4, NQ5, NR3, NS9, NT0, NT1, NT4, NU2, NU5, NV1, NW5, NW7, NX5, NX6, NX9, NY1, NY3, NY4, NY6, NY9, NZ1, W0, W1, W2, W3, W4, W5, W6, W7, W8, W9, WA0, WA1, WA2, WA3, WA4, WA5, WA6, WA7, WA8, WA9, WB0,WB1, WB2, WB3, WB4, WB7, WB8, WB9, WC1, WC6, WD0, WD4, WD5, WD8, WE2, WE3, WF1, WJ2, WK1, WK3, WK4, WM2, WM4, WM5, WN1, WN6, WN9, WO0, WO2, WO9, WQ7, WQ9, WR1, WR2, WR3, WT3, WT4, WT8, WU3, WV4, WW1, WW2, WW3, WW5, WX3,WX7, WX4, WY2, WY3, WZ1,WZ3, WZ4
Time in capital:	UTC - 5 hours
Time zones:	UTC -5 hours, -6 h, -7 h, -8 h
Continent:	North America
ITU zone:	6, 7, 8
CQ zone:	3, 4, 5
Islands on the Air (IOTA) Groups:	NA026 New York State, NA031 Rhode Island State, NA034 Florida State Center West (Pascoe to Sarasota County), NA046 Massachusetts State South (Bristol to Barnstable County, NA052 Florida State South West (Collier / Monroe County), NA055 Maine State East (Knox to Washington County), NA058 Georgia State, NA062 Florida State (Florida Keys), NA065 Washington State North, NA066 California State South (Orange / San Diego County), NA067 North Carolina State East (Carteret to Currituck County, NA069 Florida State West (Charlotte /Lee County), NA076 Florida State North West, NA079 Florida State (Dry Tortugas Islands), NA082 Mississippi State, NA085 Florida State North West (Bay to Wakulla County), NA089 Louisiana State East (Saint Bernard Parish), NA092 Texas State West (Cameron to Calhoun County), NA110 South Carolina State, NA111 New Jersey State, NA112 North Carolina State West (Brunswick to Carteret County), NA119 Louisiana State Center (Terrebonne Parish), NA120 Louisiana State West (Cameron to Saint Mary Parish), NA136 Connecticut State, NA137 Maine State West (York to Knox County), NA138 Florida State North East (Brevard to Nassau Cunty), NA139 Maryland State East, NA140 Maryland State West, NA141 Florida State South East (Dade to Indian River County), NA142 Florida State North West (Escambia to Walton County), NA143 Texas State East (Matagorda to Jefferson County), NA144 California State South (Santa Barbara to Los Angeles County), NA148 Massachusetts State north (Barnstable to Essex County), NA168 Louisiana State South East (Lafourche to Plaquemines County), NA169 Washington State West , NA178 California State Center (Sonoma to Santa Cruz County), NA184 California State North (Del Norte to Mendocion County), NA187 California State Center (Monterey / San Luis Opispo County), NA211 Oregon State, NA213 Alabama State, NA217 New Hampshire.
QSL Bureau	W1: YCCC, PO Box 7388, Milford, MA, 01757-7388 W2: North Jersey DX Association, Box 599, Morris Plains, NJ 07950 W3: National Capitol DX Association, POB 1149, Clinton, MD 20735-5149 K4,N4, Mecklenburg Amateur Radio Soc., Box DX, Charlotte, NC 28220 W4 AA-AK4, Sterling Park Amateur Radio Club, Call Box 599, Sterling, VA 20167 KA-KZ4, NA-NZ4, WA-WZ4 W5: OKDXA, P.O. Box 2591, Claremore, OK, 74018-2591 W6: W6 QSL Bureau, P.O. Box 970, Fairfax, CA., 94978-0970 W7: Willamette Valley DX Club, Box 555, Portland, OR 97207 W8: W8 QSL Bureau, PO Box 307, West Chester, OH 45071-0307 W9: Northern Illinois DX Association, Box 273, Glenview, IL 60025-0273 W0: W0 QSL Bureau, PO Box 907, Florissant, MO 63032 KG4X2 Guantanamo Bay Via SPARC, Call Box 599, Sterling, VA 20167 KH2: Guam QSL Bureau, Marina ARC, PO Box 445, Agana, Guam, 96932 KH3: Box 73, APO, AP 96558 KH6-7: Box 860788, Wahiawa, HI 96786-0788 KH8: ASARA, P.O. Box 1618, Pago Pago, AS 96799-1618 KL: Box 520343, Big Lake, AK 99652 KP2: Virgin Islands Amateur Radio Club Box 11360, GPO, Charlotte Amalie, VI 00801 KP3-4: Puerto Rico QSL Bureau, Box 9021061, San Juan, PR 00902-1061 SWL: c/o M. Witkowski, 4206 Nebel Street, Stevens Point, WI 54481

Capital:	Washington, DC
Geographic coordinates:	38° 00' N, 97° 00' W
Borders:	Canada 8,893 km (including 2,477 km with Alaska), Mexico 3,141 km
Internet country code:	.us
Country dialing code:	1
Government type:	federal republic.