Wireless Call Record Grid

• Type

1 – US_Interstate	6 – US_INAT	32 – INAT_NANP
2 – US_Intrastate	21 – NANP_US	33 – INAT_INAT
3 – US_Intralata	22 – NANP_NANP	50 - Information
4 – US_Territories	23 – NANP_INAT
5 – US_NANP	31 – INAT_US

• Term_Number  - termination number (or number called)
• Term_City – termination city (or city called)
• Usage Duration – actual amount of minutes of call
• Billed Duration – amount of minutes of the call which were billed