The country calling code of Bangladesh is +880. The dial plan type in Bangladesh is closed, and "0" is the Trunk prefix. When dialling a Bangladesh number from inside Bangladesh, the format is: "0 – Area/operator code (X) – subscriber number (N)" When dialling a Bangladesh number from outside Bangladesh, the format is: "+880 – Area/operator code (X) – subscriber number (N)" The subscriber number is the number unique to each individual telephone/mobile following the area/operator code. The Area/operator codes in Bangladesh are listed below, with a typical number format, where "X" denotes the Area/Operator code and "N" denotes the individual subscriber's telephone/mobile number. Area and operator codes Mobile Network Operators Typical format for a mobile phone number is 01XXX NNNNNN, e.g. 01054 694200 when dialed inside Bangladesh, and +880 1XXX NNNNNN when dialed internationally. 13 and 17 - Grameenphone 14 and 19 - Banglalink 15 - TeleTalk 16 and 18 - Robi 10, 12 - Not in use Fixed line network operators Typical format for a fixed line telephone number is "+880-XX-NNNN-NNNN" 35 – Bangla Phone 36 – Telebarta 37 – National Phone 38 – PeoplesTel 44 – RanksTel 60 – Bijoy Phone 64 – Onetel 66 – Dhaka Phone 42 - Sheba Phone BTCL Geographical area codes Typical format for a BTCL line number in Dhaka "+880-2-N-NNNN-NNNN" Typical format for a BTCL line number elsewhere "+880-XXX-NNN-NNNN" 02 – Dhaka, Gopalganj District, Narayongonj District, Narsingdi District, IMS Number (Malopara, Shalbagan, Tanore, Godagari, Noahata- Rajshahi && Jessore University) 031 – Chittagong District 0321 – Noakhali District 0331 – Feni District 0341 – Cox's Bazar District 0351 – Rangamati District 0361 – Bandarban District 0371 – Khagrachari District 0381 – Laxmipur District 041 – Khulna District 0421 – Jessore District 0431 – Barisal District 0441 – Patuakhali District 0451 – Jhenaidah District 0461 – Pirojpur District 0468 – Bagerhat District 0471 – Satkhira District 0481 – Narail District 0491 – Bhola District 0498 – Jhalakati District 051 – Bogra District 0521 – Rangpur District 0531 – Dinajpur District 0541 – Gaibandha District 0551 – Nilphamari District 0561 – Thakurgaon District 0568 – Panchagarh District 0571 – Joypurhat District 0581 – Kurigram District 0591 – Lalmonirhat District 0611 – Magura District 0621 – Narsingdi District 0631 – Faridpur District 0641 – Rajbari District 0651 – Manikganj District 0661 – Madaripur District 0662 – Shariatpur District 0671 – Narayongonj District 0681 – Gazipur