Your TAC number is not necessary when dialing on campus or local phone calls.
After you dial the phone number, wait until you hear a double tone before you type in your TAC number.
Examples:
To call the Housing Office, key 5900
To call the City of Socorro, key 9 835-0240
Directory Assistance
Campus Phone Number..........0 (the campus operator)
In State
3 + 1 + 505 + ### - #### + TAC
Out of State
3 + 1 + Area Code and Phone Number + TAC
International
3 + 1 + 011 + Country + City Code + Phone + TAC Number