Download the free file. Rob Manser Sr. Digital Marketing Manager. You may also like:. Guaranteed Service Objects Log4j Disclosure. New resources, straight to your inbox. Initially, the middle digit of an area code had to be '0' or '1'. When this restriction was removed in , additional area code combinations became available. There are possible combinations associated with the NXX format. Some of these combinations, however, are not available or have been reserved for special purposes.
There have been a number of times where I wanted to be able to map roughly where a phone number was, or to find 'nearby' numbers. This seems to be a fairly rare thing to do, as it's much harder to find area code data than it is to find eg zip code data. It seemed silly to pay that much money for for public data, so I finally sat down and used that public data to compile a list that could be shared. No commercial products were used when compiling these documents, all sources are listed below if you wish to verify that.
Keep in mind that area codes do not guarantee a location, since numbers can easily be ported across the country. It does give a good indication of where the number was originally assigned, however, and in most cases probably indicates the rough location of the number.
I am, of course, trusting that the sources I used were 'accurate'. It's possible likely even that there are errors. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 10 years, 11 months ago. Active 5 years, 10 months ago.
Viewed 26k times. Improve this question. Lance Lance Add a comment. Active Oldest Votes. Improve this answer. Google offers this as a lookup. Can you do ajax calls from your app? Jason Jason Hope this is beneficial. Kevin P. This may or may not affect your use case; just something to be aware of.
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