BTCL begins changing telephone numbers in 3 growth centres, including Sylhet | The Business Standard
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THURSDAY, JULY 24, 2025
BTCL begins changing telephone numbers in 3 growth centres, including Sylhet

Bangladesh

TBS Report
12 January, 2021, 06:15 pm
Last modified: 12 January, 2021, 07:43 pm

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BTCL begins changing telephone numbers in 3 growth centres, including Sylhet

When a subscriber transfers a telephone number within zones, it will remain unchanged. However, if transferred beyond its zone, only the first digit, in other words, the code will be changed, a BTCL press release said on Tuesday.

TBS Report
12 January, 2021, 06:15 pm
Last modified: 12 January, 2021, 07:43 pm
BTCL begins changing telephone numbers in 3 growth centres, including Sylhet

Bangladesh Telecommunications Company Limited (BTCL) has started converting telephone numbers in three growth centres, including Sylhet and six upazilas.

When a subscriber transfers a telephone number within zones, it will remain unchanged. However, if transferred beyond its zone, only the first digit, in other words, the code will be changed, a BTCL press release said on Tuesday.

For subscribers' convenience, a comprehensive list of old vs substituted telephone numbers lists are available on its website -- www.btcl.com.bd. Subscribers will be informed about the change by phone or are requested to call 16402 or 02-996631000 and 02-996643200 during office hours for any queries.

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BTCL has divided the country into five zones to convert subscribers' telephone numbers to 11 digits in phases, with a view to providing better service quality nationwide.

Dhaka city and its adjacent areas- Savar, Narayanganj, Gazipur, Tongi, Narsingdi, and Tungipara are under central zone (code 2); Chattogram, Chandpur, Feni, Cumilla and its adjacent areas are under southeast zone (code 3); Khulna, Barishal and its adjacent areas are under southwest zone (code 4); Rajshahi, Rangpur, and its adjacent areas are under northwest zone (code 5); and  Sylhet, Mymensingh, Manikganj, Sherpur, Jamalpur, and its adjacent areas are under northeast zone (code 9).

 

 

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BTCL / telephone / Five Zones

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