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After the success of these trials, [23] [27] expansion of the numbering plan accelerated with new crossbar systems and four new area codes in 1953, and seven in 1954. By the end of the decade thirty-one new area codes had been created in addition to the initial allotment of 1947. [28] to satisfy the post-war surge in demand for telephone service.
In 1947, states and provinces that had a single area code we assigned three digit codes with 0 as the middle number, such as 203 for Connecticut and 305 for Florida . There were 86 area codes at that time. States and provinces that had more than one area code distributed to them were given three digit codes with 1 as the middle number, such as ...
Feb 13, 2014 · New York, the most densely populated area of the nation, got 212—2-1-2 containing the lowest number of clicks possible on the rotary phone. Los Angeles got 213—the second-lowest—while ...
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Before there were 10 digits in a phone number (not including country codes), there was an alphanumeric code to designate a phone number. The alphanumeric code used won’t look familiar to anyone today. Known as the 2L-5N, or “two letter and 5 number” system, phone numbers were assigned to residents based on location. The two letters signified the cl...
At Burner, we want to make it easier to control your phone number, and bring it into the 21st century by making it act more like software. We believe your phone number shouldn’t be static -- it should integrate seamlessly with all the other apps and products you use to communicate and be productive, from Slack to Evernote to Google Drive. Instead o...
There’s some crazy trivia out there about these very personal numbers. Most of us were assigned a random number when we purchased our first cell phone, but that’s not the only way to get hold of a phone number. There’s also a market for buying phone numbers. Just like vanity license plates, you can purchase vanity phone numbers — or simply a phone ...
- Matt Herron
1993: split to create 905. 2001: overlaid by 647. 2013: overlaid by 437. 2025: overlaid by 942. area code 387 is reserved as a fifth code for the region. 417. Missouri (Springfield, Joplin, Branson, Lamar, Lebanon, and most of southwestern Missouri) 1950. created from parts of the area codes 314 and 816.
- 368, 403, 568, 587, 780, 825
- 204, 431, 584
- 236, 250, 257, 604, 672, 778
- 428, 506
On January 1, 1947, the first North American area codes were issued in regions where standard 7 digit dialing codes were scheduled to be exhaused the soonest. By adding a 3 digit prefix to a 7 digit local number, this allowed for hundreds of millons of new phone numbers to be issued.
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List of dialing codes. The North American Numbering Plan (NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Zone 1 and has the telephone country code 1. Some North American countries, most notably Mexico, do not participate ...
