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Despite the presence of the
Philadelphia suburbs, Trenton, Princeton and Atlantic City, South Jersey is not as densely populated as North Jersey. As a result, while North Jersey went from one area code to four during the 1990s, 609 remained the sole area code for the southern half of New Jersey for
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for all calls in 609 began on
January 20, 2018, and ended August 18 when ten-digit dialing became mandatory. The area code entered operation on September 17, 2018. With the implementation of the overlay, the New Jersey Board of Public Utilities ordered the removal off
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41 years. By the late 1990s, the proliferation of cell phones and pagers, particularly in the
Philadelphia suburbs, Trenton, and in Atlantic City, necessitated a new area code in South Jersey.
155:. The new area code entered service on June 14; permissive dialing of 609 continued across South Jersey until November 14. Since that time, the 609 territory includes parts of
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for a group of central offices between NPA 609 and 856, that had been in effect since the 1999 split to permit seven-digit dialing in the local area to the adjacent NPA.
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An
October 2014 exhaustion forecast expected the 609 number pool to be exhausted by the second quarter of 2017, about 15 months later than projected a year earlier.
183:. The boundary was drawn so that several towns were divided between by area codes, but office code protection afforded the convenience of seven-digit dialing.
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140:. Despite the division into two numbering plan areas, all calls within the state of New Jersey were dialed without area codes until July 21, 1963.
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120:. By 1956, it was split to create a second numbering plan area, 609. This division generally followed the dividing line between
100:. In terms of geographic coverage, it is the largest numbering plan area in New Jersey. Area code 609 was created in a split of
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319:"Area Code Stickers To Go On 'Phones". Hackettstown, NJ: The Hackettstown Gazette. 1961-07-06. p. 3.
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of 1947, all of New Jersey was a single numbering plan area, assigned the first of all area codes,
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in c. 1956. Area code 640 is an additional area code for the area, created on
September 17, 2018.
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In 1999, the southwestern part of the 609 territory, including most of the New Jersey side of the
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344:"New Jersey Bell customers will begin using area codes". Redbank Register. 1963-06-20.
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Sinks, William A. (Winter 1959). "New
Numbers for Tomorrow's Telephones".
377:"Planning Letter 508: NPA 609 and 640 All-Services Overlay (New Jersey)"
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Department of
Operation and Engineering (September 1956). "Section II".
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Telephone area codes in central and southeastern New Jersey
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press release dated March 9, 1999. Accessed July 3, 2007.
333:(company guide). New Jersey Bell. 1961-03-26. p. 2.
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68:. The numbering plan area includes the cities of
34:Numbering plan areas and area codes of New Jersey
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226:List of North American Numbering Plan area codes
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249:. American Telephone and Telegraph Company.
263:. New York Telephone Company. October 1956
114:first nationwide telephone numbering plan
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301:"The New Phone Math: 609 Divided by 2"
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112:In the original configuration of the
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355:New Area Code Assigned to New Jersey
261:"Brooklyn Telephone Directory 1957"
179:) and the extreme southern part of
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442:NANPA area code map of New Jersey
331:Nationwide Direct Distance Dialing
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740:1947 establishments in New Jersey
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705:Burlington County, New Jersey
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221:List of New Jersey area codes
50:North American Numbering Plan
725:Middlesex County, New Jersey
715:Hunterdon County, New Jersey
419:NPA 2013 Exhaust projections
400:NPA 2014 Exhaust projections
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710:Cape May County, New Jersey
700:Atlantic County, New Jersey
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247:Notes on Distance Dialing
735:Ocean County, New Jersey
690:Area codes in New Jersey
283:Bell Telephone Monthly
39:Area codes 609 and 640
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382:. NANPA. 2017-05-26
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425:2014-03-08 at the
406:2015-03-15 at the
306:The New York Times
299:Demasters, Karen.
188:Permissive dialing
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666:39.971°N 74.570°W
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213:New Jersey portal
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98:Long Beach Island
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384:. Retrieved
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134:Philadelphia
130:South Jersey
122:North Jersey
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92:, including
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669: /
614:610/484/835
602:215/267/445
579:718/347/929
547:212/646/332
503:215/267/445
171:, parts of
684:Categories
657:74°34′12″W
654:39°58′16″N
449:New Jersey
421:nanpa.com
402:nanpa.com
386:2023-08-28
267:2023-07-31
232:References
165:Plainsboro
66:New Jersey
62:U.S. state
46:area codes
74:Princeton
637:Delaware
543:New York
512:609/640
423:Archived
404:Archived
199:See also
177:Kingston
169:Cranbury
136:and the
88:and the
82:Hamilton
58:southern
626:814/582
618:717/223
610:570/272
583:845/329
575:716/624
571:631/934
559:518/838
555:516/363
551:315/680
486:732/848
473:973/862
461:732/848
457:609/640
453:201/551
289:(4): 6.
108:History
70:Trenton
54:central
48:in the
43:overlay
181:Monroe
128:, and
84:, and
530:South
482:North
380:(PDF)
96:and
78:Ewing
517:East
499:West
56:and
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630:878
622:724
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163:in
118:201
64:of
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366:^
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285:.
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20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
