[asterisk-biz] Area Code NPANXX Database

[Alex Balashov]

And what I mean by that is that when you get this situation:

http://www.localcallingguide.com/lca_prefix.php?npa=404&nxx=736

The NANPA spreadsheet won't tell you that.  It only lists 10,000 block 
assignments, which used to be the norm, but really aren't anymore in 
non-boondocky places except for the ILECs and mobile operators.

Alex Balashov wrote:

> That, and this won't give you pooling information, which further 
> increases its relative uselessness:
> 
> See:
> 
> http://www.evaristesys.com/workshop/index.php/VoIP_FAQ#How_do_I_identify_what_carrier_a_number_belongs_to.3F
> 
> Trixter aka Bret McDanel wrote:
> 
>> On Fri, 2009-01-16 at 16:38 -0500, VIP Carrier wrote:
>>> Hello,
>>> Any one have Area Code NPANXX Database?
>>> Does it have Destination/OCN name? LATA? OCN? Class/Tier?
>> class/tier/ocn would all imply that you know which carrier it was routed
>> over, and you can only know the initial assignment, if the number is
>> ported that information would no longer be valid.
>>
>> For the US you can get a list at
>> http://www.nanpa.com/reports/reports_cocodes_assign.html
>>
>>
>>
>>
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> 


-- 
Alex Balashov
Evariste Systems
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