Dialing Instructions
On Campus Calls:
Dial last four digits of telephone number.
Local Calls:
For calling area code 314, dial 9 + seven digit telephone number. For local calls in the 636 area code, dial 9 + 636 + seven digit telephone number.
Long Distance:
Dial 9 + 1 + area code + seven digit telephone number. There is a charge per call.
Toll-Free Calls (i.e., 800, 888, 877, 866, & 855 numbers):
Dial 9 + 1 + 8xx + seven digit telephone number. There is no charge for a toll-free 8xx number call.
International Calls:
Dial 9 + 011 + country code + city code + number. There is a charge per call.
Directory Assistance
Local:
Dial 9 + 1 + 411. There is a charge per call.
Long Distance:
Dial 9 + 1 + area code + 555-1212. There is a charge per call.
International:
Dial 9 + 0 and ask for an international operator. There is a charge per call.