Also, since the market was still fragmented between a lot of players until at least 1998, it could be worth a try to recoup handset units sales for each technology with the local carrier using that particular technology, especially for GSM/PCS. This could give a rough idea of penetration by region.
On 3/22/06, Anthony Townsend <
[EMAIL PROTECTED]> wrote:
A colleague, Jed Kolko (some of you may know his work on Internet geography)
who is an economist with the Public Policy Institute of California is
looking for state-level cell phone data for the US. Can anyone help?
> ... ask you whether you know
> of any way to get historical state-level data on cell phone ownership
> (or subscriptions, or usage). I'm hoping to find pre-1999 (FCC started
> collecting state-level in 1999) state-level data as far back as
> possible. CTIA doesn't have it. Any ideas?
>
--
Riad Lemhachheche
Mobile Technology Solution Laboratory
Dept of Ind & Mfg Engineering
Oregon State University
Corvallis,OR 97331
USA
http://www.oregonstate.edu/~lemhachr
-------
1448 nw 20th place
Corvallis,OR 97330
+1 541 908 3025
http://www.iyne.org
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