Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Frequency Band | Band number | Radio Interface | Generation | Status | Notes |
| --- | --- | --- | --- | --- | --- |
| 850 MHz | 5 | GSM/GPRS/EDGE | 2G | Roaming | Not operated by T-Mobile, except for CMA629 in SC after the acquisition of SunCom. Competitor 850 MHz networks are accessible via roaming agreements. |
| 850 MHz CLR | 5 | UMTS/HSPA+ | 3G | Roaming | Not operated by T-Mobile. After the failed acquisition of T-Mobile USA by AT&T, part of the failed acquisition was a 7-year AT&T 3G roaming agreement. |
| 1900 MHz | 2 | GSM/GPRS/EDGE | 2G | In Service | Most of this spectrum will be upgraded to 4G/LTE networks in the next two years. (More Details See 4G LTE Upgrade) It is unclear if that means this network will be decommissioned anytime soon, but it is possible. |
| 1700/2100 MHz AWS | 4 | UMTS/DC-HSPA 42Mbit/s | 4G | In Service | Has marketed 3G HSPA+ as "4G" since 2011. Covers 230 million+ POPs as of March, 2014. |
| 1900 MHz PCS | 2 | UMTS/HSPA+ 21Mbit/s | 4G | In Service/Building out | HSPA+ 21Mbps on the 1900 band — this is due to the T-Mobile’s 1900MHz not being DC-HSDPA capable. Moving 3G HSPA+ traffic to this band. Covers 203 million POPs as of Oct, 2013 |
| 1700/2100 MHz AWS | 4 | LTE | 4G | In Service/Building out | Covers 210 million POPs as of March, 2014 |
| 700 MHz Block A | 12 | LTE | 4G | Rollout starts by Q4 2014 | Spectrum acquired from Verizon Wireless |
| 1900 MHz PCS | 2 | LTE | 4G | Rolling out in 2014 |  |
Question:
how many times is in service listed as the status?
Answer:
4