47 CFR 73.609 - Zones.

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§ 73.609 Zones.
(a) For the purpose of allotment and assignment, the United States is divided into three zones as follows:
(1) Zone I consists of that portion of the United States located within the confines of the following lines drawn on the U.S. Albers Equal Area Projection Map (based on standard parallels 291/2° and 451/2°; North American datum): Beginning at the most easterly point on the State boundary line between North Carolina and Virginia; thence in a straight line to a point on the Virginia-West Virginia boundary line located at north latitude 37°49′ and west longitude 80°12′30″; thence westerly along the southern boundary lines of the States of West Virginia, Ohio, Indiana, and Illinois to a point at the junction of the Illinois, Kentucky, and Missouri State boundary lines; thence northerly along the western boundary line of the State of Illinois to a point at the junction of the Illinois, Iowa, and Wisconsin State boundary lines; thence easterly along the northern State boundary line of Illinois to the 90th meridian; thence north along this meridian to the 43.5° parallel; thence east along this parallel to the United States-Canada border; thence southerly and following that border until it again intersects the 43.5° parallel; thence east along this parallel to the 71st meridian; thence in a straight line to the intersection of the 69th meridian and the 45th parallel; thence east along the 45th parallel to the Atlantic Ocean. When any of the above lines pass through a city, the city shall be considered to be located in Zone I. (See Figure 1 of § 73.699.)
(2) Zone II consists of that portion of the United States which is not located in either Zone I or Zone III, and Puerto Rico, Alaska, Hawaiian Islands and the Virgin Islands.
(3) Zone III consists of that portion of the United States located south of a line, drawn on the United States Albers Equal Area Projection Map (based on standard parallels 29.50 and 45.50 North American datum), beginning at a point on the east coast of Georgia and the 31st parallel and ending at the United States-Mexican border, consisting of arcs drawn with a 241.4 kilometer (150 mile) radius to the north from the following specified points:
North latitude West longitude
(a) 29°40′00″ 83°24′00″
(b) 30°07′00″ 84°12′00″
(c) 30°31′00″ 86°30′00″
(d) 30°48′00″ 87°58′30″
(e) 30°00′00″ 90°38′30″
(f) 30°04′30″ 93°19′00″
(g) 29°46′00″ 95°05′00″
(h) 28°43′00″ 96°39′30″
(i) 27°52′30″ 97°32′00″
When any of the above arcs pass through a city, the city shall be considered to be located in Zone II. (See Figure 2 of § 73.699.)
[28 FR 13660, Dec. 14, 1963, as amended at 33 FR 15422, Oct. 17, 1968; 50 FR 23697, June 5, 1985; 51 FR 44070, Dec. 8, 1986]

Title 47 published on 2013-10-01

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  • 2014-03-06; vol. 79 # 44 - Thursday, March 6, 2014
    1. 79 FR 12679 - Establish Rules for Digital Low Power Television, Television Translator, and Television Booster Stations and To Amend Rules for Digital Class A Television Stations
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      Final rule; denial of petitions for reconsideration.
      Effective March 6, 2014.
      47 CFR Parts 73 and 74

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United States Code

Title 47 published on 2013-10-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 47 CFR 73 after this date.

  • 2014-03-18; vol. 79 # 52 - Tuesday, March 18, 2014
    1. 79 FR 15094 - Radio Broadcasting Services; Haynesville, Louisiana
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      Proposed rule.
      Comments must be filed on or before April 21, 2014, and reply comments on or before May 6, 2014.
      47 CFR Part 73