Converting from telco Major-V, Major-H coordinates to Lat Long
Andy Ellifson
andy at ellifson.com
Tue Sep 30 15:29:11 UTC 2003
I came across this one while writing dial-peers for a VoIP network that
went outside the North American Numbering Plan:
http://www.numberingplans.com
They sell a complete database for 249 (or 49/month subscription) but
also have a free tool to look up individual numbers.
-Andy
--- Jared Mauch <jared at puck.Nether.net> wrote:
>
> On Tue, Sep 30, 2003 at 10:55:30AM -0400, Eric Germann wrote:
> >
> > I've contemplated a project to make an independent VH database and
> I'm
> > looking for input as to whether anyone would care.
> >
> > We currently maintain a searchable db of NPA/NXX info at
> > http://www.cctec.com -> Search -> Search for info on NPA/NXX
>
> I also have something similar here:
>
> http://puck.nether.net/npa-nxx/
>
> > I wrote some code to take the Rate Center Name + State info and
> lookup the
> > lat/long and then translate it into V&H coordinates.
> >
> > For one-off's and approximation of inter-CO distance, it will
> probably work.
> > The premise is "close is better than nothing". I'll also add a
> public
> > lat/long <-> V&H convertor to the mix.
> >
> > For unknown CO's, we'd look for input from the community. Thoughts
> from the
> > group?
>
> Are you importing the nanpa data? that's where I am getting
> my data from. There is a link off of my page to the
> NANPA data which can be imported fairly easily.
>
> - Jared
>
> > > -----Original Message-----
> > > From: owner-nanog at merit.edu [mailto:owner-nanog at merit.edu]On
> Behalf Of
> > > Stewart, William C (Bill), RTSLS
> > > Sent: Monday, September 29, 2003 3:55 PM
> > > To: Claudio Gutiérrez
> > > Cc: nanog at merit.edu
> > > Subject: RE: Converting from telco Major-V, Major-H coordinates
> to Lat
> > > Long
> > >
> > >
> > >
> > > From: Claudio Gutiérrez [mailto:cgutierrez at telycon.cl]
> > > > I think http://datec.web.att.com/faqs/telecom.htm is an
> > > internal AT&T webserver
> > >
> > > Arrgh.. You're correct, and I should have noticed.
> > > It's the 1996 FAQ for Telecom Digest,
> > > Message-ID: <95.12.30.223ghbe6 at massis.lcs.mit.edu>
> > > TELECOM Digest - Frequently Asked Questions - v.7 17 December
> 1995
> > > from newsgroup comp.dcom.telecom.tech
> > >
> > > It's still in v.8 -
> > > http://www.teletechnics.co.nz/reference/telecom/telecom_faq.html
> > >
> > >
> > >
> > >
> >
>
> --
> Jared Mauch | pgp key available via finger from
> jared at puck.nether.net
> clue++; | http://puck.nether.net/~jared/ My statements are only
mine.
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