A "phone number you can be reached at" is simply a phone number that can be called so that you may be contacted at any time.
Pablo Picasso is deceased, and consequently, he does not have a phone number and cannot be reached by phone.
You can find the phone number at http://www.michaeldicesare.com
A phone number you can be reached at when you are working. Separate from your home phone number and cellphone number. This is usually given out for work purposes or so people can reach you during working hours.
You should say "you could be reached on a phone no", not "you could be reached at a phone no"But the no at the end of both your phrases is also grammatically incorrect.So you should really say "you could not be reached on a phone," if I understand correctly the meaning of you phrase.
Grant Landis' phone number is private, but he and/or his team can be reached via email at info@hypeprojects.com. He is also on Twitter and Instagram @grantlandis.
It can mean that the number has been disconnected; that the owner of the phone has temporarily disconnected it; that there has been a mixup of phone numbers, that the phone neeeds repair work; or that the phone is in the process of obtaining a new number.
The Salvation Army can be reached at: 1-800-728-7825
A daytime phone number is a telephone number where a person can be reached during typical business hours. It is usually a landline or mobile phone number that is actively monitored and answered during the day. An example of a daytime phone number would be (555) 123-4567.
Either one is acceptable.
This school, in Bangladesh, can be reached through the number: +880 1557-643467
The phone number of the Rock Island Public Library is: 309-732-7323.
Vodafone customer service can be reached at this phone number 08700 700191.