Service upgrade: Azizabad telephone line changes
All the numbers in the Azizabad Exchange with prefix series 3631 and 3637 will be moved to another exchange.
KARACHI:
The Pakistan Telecommunication Company Limited (PTCL) is upgrading its telephone exchanges from Time Division Multiplexing (TDM) technology to Next Generation Network (NGN) technology. All the numbers in the Azizabad Exchange with prefix series 3631 and 3637 will be moved to another exchange, but the numbers will remain the same.
Published in The Express Tribune, September 28th, 2011.
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