[VoiceOps] Preventing calls to cell phones with guaranteed accuracy

[Mary Lou Carey]

Nothing as long as companies don't offer both services. Looking up the NPA-NXX
of the LRN in LERG 6 would tell you both what the service is and if the NXX is
portable.
 
Mary Lou Carey
BackUP Telecom Consulting
615-791-9969

> On August 19, 2015 at 1:38 PM Alex Balashov <abalashov at evaristesys.com> wrote:
>
>
> Mary Lou,
>
> What would be wrong with the following approach?
>
> 1. Dip call, receive LRN;
>
> 2. Look up OCN from LRN in LERG12.
>
> 3. Pull carrier by OCN from LERG1, retrieve 'CATEGORY' field.
>
> -- Alex
>
> --
> Alex Balashov | Principal | Evariste Systems LLC
> 303 Perimeter Center North, Suite 300
> Atlanta, GA 30346
> United States
>
> Tel: +1-800-250-5920 (toll-free) / +1-678-954-0671 (direct)
> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Mary Lou Carey
BackUP Telecom Consulting
Marylou at backuptelecom.com
Office: 615-791-9969
Cell: 615-796-1111
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