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The first automatic telephony in Sweden was operating in 1924 within a small area in Stockholm. Area codes were introduced around 1935 for usage in automatic national telephony. [1] 330 areas with three or four digits were allocated with 010 for Stockholm, and maximum nine digits in total as a technical limit. In order to allow more numbers ...
In 2016, area code 614 was overlaid with 380 in the Columbus/Central Ohio area for the same reason. In 2020, 326 was added as an all services overlay for 937. Area code 283 was added as an overlay for 513 on April 28, 2023. [2] [3] Area code 436 went into service on March 1, 2024, as an overlay of 440. [4]
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area code 387 is reserved as a fifth code for the region; 438: Quebec (Montreal metropolitan area) November 4, 2006: overlaid on 514; 2022: overlaid by 263; 439: not in use; available for geographic assignment 440: Ohio (surrounding Cleveland on three sides, including: Elyria, Lorain, Oberlin, Ashtabula, and most of north-central Ohio) August ...
Area codes 614 and 380 are telephone area codes in the North American Numbering Plan (NANP) for all or part of four counties in central Ohio, surrounding and including the state capital of Columbus. Area code 614 is one of the original area codes assigned for Ohio in 1947, while area code 380 is an overlay code covering the same territory.
Make area code borders in orange, much easer to see with a dark blue background than a black line. 01:35, 5 November 2015: 549 × 571 (39 KB) Rfc1394: Add Area Code 380 overlay to 614: 01:27, 5 November 2015: 549 × 571 (39 KB) Rfc1394: Add Area Code 548 as Ontario overlay code: 13:40, 1 July 2014: 549 × 571 (39 KB) Rfc1394: Add area code 220 ...
In 2000, area code 283 was reserved as an overlay code for numbering plan area 513. Although permissive dialing began on January 15, 2001, the implementation was suspended, because of the economic downturn and the return of telephone numbers as a result of the abandonment of service by competitive local telephone companies. [ 3 ]
Area code 440 was established on August 16, 1997, in a three-way split of area code 216, one of the original North American area codes, [1] to provide relief from central office prefix exhaustion from increasing popularity of cellular phones and population pressure. [2]