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Map of Oklahoma with area code boundaries. The state of Oklahoma is served by the following area codes: 405/572: Central Oklahoma including Oklahoma City (original area code created in 1947; 572 added as overlay on April 24, 2021 [1] [2] [3] 580: Western and southern Oklahoma (split from 405 in 1997)
Telephone numbers listed in 1920 in New York City having three-letter exchange prefixes. In the United States, the most-populous cities, such as New York City, Philadelphia, Boston, and Chicago, initially implemented dial service with telephone numbers consisting of three letters and four digits (3L-4N) according to a system developed by W. G. Blauvelt of AT&T in 1917. [1]
Wisconsin area codes. Area codes 715 and 534 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. state of Wisconsin.The numbering plan area (NPA) comprises most of the northern part of the state. 715 was one of the original North American area codes created in 1947, while 534 was added in 2010 as an additional code for the same numbering plan area to form an ...
Oklahoma Law Enforcement Telecommunications System Division - The Oklahoma Law Enforcement Telecommunications System (OLETS) is a statewide telecommunications network which serves city, county, state, federal, and military law enforcement and criminal justice agencies in Oklahoma. 800 megahertz is the DPS portion of OKWIN (800 MHz trunking ...
Northeastern Oklahoma: 551: 201: Northeastern New Jersey: 564: 360: Western Washington: 564 initially overlays only 360, but will expand to overlay 206, 253, and 425 as those area codes run out of numbers [4] 567: 419: Northwestern Ohio, including Toledo and Lima: 571: 703: Northern Virginia: 572: 405: Central Oklahoma, including greater ...
This is a list of law enforcement agencies in the state of Oklahoma.. According to the US Bureau of Justice Statistics' 2008 Census of State and Local Law Enforcement Agencies, the state had 483 law enforcement agencies employing 8,639 sworn police officers, about 237 for each 100,000 residents.
This is an incomplete list of Oklahoma state agencies. The state agencies make up the machinery of government for the state. All agencies are within one of the three branches of the government of Oklahoma .
Telephone dial number card of c.1948 with the local telephone number 4-5876 in Atlantic City, NJ, using the central office prefix 4, later converted to AT4 Face of a 1939 rotary telephone dial with the telephone number LA-2697, which includes the first two letters of Lakewood, New Jersey, as the central office prefix, later converted to LA6.