As of 6 October 2011 all Egyptian Mobile numbers have changed.
All mobile providers offer phone applications to update the phone numbers automatically.
Download Mobinil
http://mobinil.com/whatsnew/DownloadFelsaree3.aspx
or send empty SMS to 1717
Download Vodafone
http://www.vodafone.com.eg/vodafoneportalWeb/en/P11000341181308821357119
or press *1000#
Download Etisalat
http://www.0111etisalat.com/npa/
or send SMS to 1111
Detailed table on changes below
| Before | After | |
| 012 XXX XXXX | 0122 XXX XXXX | |
| 017 XXX XXXX | 0127 XXX XXXX | |
| 018 XXX XXXX | 0128 XXX XXXX | |
| 0150 XXX XXXX | 0120 XXX XXXX | |
| 010 XXX XXXX | 0100 XXX XXXX | |
| 016 XXX XXXX | 0106 XXX XXXX | |
| 019 XXX XXXX | 0109 XXX XXXX | |
| 0151 XXX XXXX | 0101 XXX XXXX | |
| 011 XXX XXXX | 0111 XXX XXXX | |
| 014 XXX XXXX | 0114 XXX XXXX | |
| 0152 XXX XXXX | 0112 XXX XXXX | |
| (Data Lines) 0155xxx xxxx | (Data Lines) 0115xxx xxxx | |