def NNACL Add/Edit field descriptions

NPA	The Numbering Plan Area (Area Code)
NXX	The exchange or prefix
Nxx Type	The type used for the NXX as defined by Telcordia.
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 CLLI is a trademark of Telcordia Technologies, Inc.)
LATA	The LATA number of the switch.
OCN	The Operating Company Number of the local service provider assigned the NXX.
SSC	The Special Service Code, used with the NXX, further defines special use of the NPANXX.
State	The name of the state associated with the NPANXX
Rate Center Name	The name of the area within the exchange
IsPortable	Y indicates some numbers may be ported to another company.
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.
Status	The status or planned activity of the record as defined by Telcordia.
Status Date	The date that the status is scheduled to occur.