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Dailing UCLA Campus and
Non-Campus Numbers
CTS telephone service provides station-
to- station dialing for the UCLA
community. A campus telephone
number is identified by the last five
digits of its seven-digit telephone
number. Telephone services extended to
UCLA facilities off campus, called
Extended Campus Service (ECS), has a
very similar dialing plan to campus
service and access to most CTS telephone
features.
UCLA telephone numbers are located
within the 310 area code and use one of
these prefixes:
206 267 312 319 794 825
To identify the full seven-digit number,
match the last digit of the prefix to the
first digit of the five-digit telephone
number. CTS telephone service to Santa
Monica-UCLA Medical Center offers
campus dialing service (not Extended
Campus Service). However, extension
numbers ranging from 92000 to 93999
and from 95200 to 95999 cannot be
DIALING INSTRUCTIONS
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CTS Training | 310-825-4545