Other Services
N11
N11 codes, more formally known as service codes, are used to provide three-digit dialing access to special services. The present assignment codes are:
| N11 Code | Description |
| 211 | Community Information and Referrals |
| 311 | Non-emergency Police/Government services |
| 411 | Local Directory Assistance |
| 511 | Traffic and Transportation Information |
| 611 | Repair Service |
| 711 | Telecom relay Service (TRS) |
| 811 | Call before you dig |
| 911 | Emergency Services |