действующий телефонный номер

[маус]

Помогите, плиз

Контекст:

С 01.01.2007 на нашем предприятии действуют следующие телефонные номера:

Спасибо

[10-4]

the following telephone numbers are effective (since) 01/01/07

[Tushkan]

Может, просто our phone numbers are as follows?

[Стив Батькович]

valid phone number (s)
active phone number (s)

[triplet]

consider:

The following is the list of telephone numbers operational at our facility from Jan 01, 2007:

[Homebody]

Or:
You may contact us by telephone:

[Mo]

Please note that as of 1-01-2007 our telephone numbers have changed to: xx

[V]

+ effective / with effect from / as of/from 1/1/07, our phone numbers are as follows:...