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Re: Converting from telco Major-V, Major-H coordinates to Lat Long

  • From: Andy Ellifson
  • Date: Tue Sep 30 11:31:29 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 <[email protected]> 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: [email protected] [mailto:[email protected]]On
> Behalf Of
> > > Stewart, William C (Bill), RTSLS
> > > Sent: Monday, September 29, 2003 3:55 PM
> > > To: Claudio Guti�rrez
> > > Cc: [email protected]
> > > Subject: RE: Converting from telco Major-V, Major-H coordinates
> to Lat
> > > Long
> > >
> > >
> > >
> > > From: Claudio Guti�rrez [mailto:[email protected]]
> > > > 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: <[email protected]>
> > > 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
> [email protected]
> clue++;      | http://puck.nether.net/~jared/  My statements are only
mine.