def NNAG table field descriptions

NNAG records
NPA	The Numbering Plan Area (Area Code)
NXX	The exchange or prefix
Is Local	Indication of whether or not your company has the right to sell local service in the NPANXX area.
Region Name	The name of the region your company has associated with the NPANXX
Local Prov Comp	The company that provides the local service.
Inter Prov Comp	The company that provides the long distance service.
Intra Prov Comp	The company that provides the extended local service.
Alt Inter Prov Comp	An alternative company that provides long distance service.
Alt Intra Prov Comp	An alternative company that provides the extended local service.
LATA	The LATA number of the switch.
OCN	The Operating Company Number of the local service provider assigned the NXX.
State	The name of the state associated with the NPANXX
Status	The status or planned activity of the record as defined by Telcordia.
Status Date	The date that the status is scheduled to occur.
Nxx Type	The type use for the NXX as defined by Telcordia.
SSC	The Special Service Code, used with the NXX, further defines special use of the NPANXX.
Rate Center Name	The name of the area within the exchange
Switch Ident	The description of the switch that routes the calls. Usually the COMMON LANGUAGE® Location Identifier (CLLI™). (COMMON LANGUAGE is a registered trademark and CILLI is a trademark of Telcordia Technologies, Inc.)
IsPortable	Y indicates some numbers may be ported to another company.
Update Settings
Provisioning Company	From the drop-down list, select the Provisioning Company that you want to associate with the selected NPANXX. This list is maintained in Admin Console under the RealTime Provisioning local service. Note If you select Update Row from the shortcut menu, the provisioning company is the same for Local, Inter, and Intra.
Region Name	From the drop-down list, select the Region that you want to associate with the selected NPANXX.
IsLocal	*Checked:* Your company has the right to sell local service in the selected NPANXX area. *Unchecked:* You company cannot sell local service in the selected NPANXX area.