DSL Coverage Areas
Islamabad
| S No. | Exchange | Sectors & Areas Covered | Tel No. Prefixes |
| 1 | IBA-1 | Blue Area, E-5, E-6, E-7, F-5, F-6, F-7, G-5, G-6 & G-7 | 220, 227, 282, 284, 287 |
| 2 | F-11 | E-11, F-10, F-11, G-10 & G-11 | 210, 221, 229, 211 |
| 3 | I-10 | H-8, H-9, H-11, I-8, I-9 & I-10 | 443, 444, 410 |
| 4 | F-8 | E-8, E-9, G-8, F-8 & F-9 | 225, 226, 228, 285 |
| 5 | F-7 | F-7 & E-7 | 265 |
| 6 | Zero Point | G-7 | 289, 2202, 2203, 2204 |
| 7 | Hummak | Jaddah Town, Sawan Industrial Area, Dhok Awan & Dhok Mitthu | 4490, 4491, 4492*, 4493* |
Rawalpindi
| S No. | Exchange | Sectors & Areas Covered | Tel No. Prefixes |
| 1 | Cantt | Mall Road & Adjacent Areas Except Adyala Road, Afshan Colony and some areas of Gulistan Colony | 511, 551, 552, 556, 558, 579 |
| 2 | Satellite Town | Khayaban-e -Sir Syed, Katarian, Pindora, Faizabad, Murree Road, Chandni Chowk, Commercial Market and Haji Chowk except Ch.Walayat Plaza, Murree Road, Rawalpindi, Said Pur Road (Adjacent areas upto Asghar Mall Road), Holy Family Hospital and Adjoining Areas. | 441, 442, 445, 458, 484 |
| 3 | Chaklala | Covers all areas except Gulraiz Colony, PIA Exchange area & Korang Town | 578, 559, 5598, 5599, 595*, 596*, 550* |
Hattar
| S No. | Exchange | Sectors & Areas Covered | Tel No. Prefixes |
| 1 | Industrial Area | Baandi Gulu Village, Hattar Industrial Estate | 617* |
Peshawar
| S No. | Exchange | Sectors & Areas Covered | Tel No. Prefixes |
| 1 | Cantt | Cantt, Saddar, Mall Road, Gulberg, Shami Road, Defence | 526, 527, 528 |
| 2 | City | Khyber Bazar, Shouba Bazar, Namak Mandi, Qissa Khawani, Dubgari, Ghunta Ghar, Sikander Pura, Gulbahar | 255, 256, 259, 221 |
| 3 | Khyber | University Town, University Road, Old Bara Road, Tehkal Road | 584, 585, 570 |
| 4 | Hayatabad | Hayatabad Phase 1, 2, 3, 4, 5 | 581, 582, 583 |
Lahore
| S No. | Exchange | Areas Covered | Tel No. Prefixes |
| 1 | Egerton Road | Egerton Road, Shimla Hill, Mall Road, Queens Road, Davis Road, Empress Road |
3630, 3631, 3636, 3637 |
| 2 | Gulberg | Gulberg | 3571, 3575, 3576, 3587 |
| 3 | Defence | Defence | 3574, 3572, 3589, 3591 |
| 4 | Cantt | Cantt | 3660, 3663, 3664, 3665, 3666, 3667, 3668, 3669 |
| 5 | Johar Town | Johar Town | 3530, 3531 |
| 6 | Garden Town | All Blocks | 3583, 3584, 3585, 3586, 3588, 3590 |
Faisalabad
| S No. | Exchange | Sectors & Areas Covered | Tel No. Prefixes |
| 1 | Central Exch | Clock Tower Eight Bazar, Gulberg, Jinnah Colony, Sir Syed Town, Raza Abad to 6# Bazar, Iqbal Stadium(Islam Nagar), Jail Road, Rajay Wala, Cotton Mill, Lal Mill, Riaz Shah Chowk, Moman Abad, Govind Pura, Sunt Pura, Diglus Pura, Gujjar Basti, Muhammad Pura | 260, 261, 262, 263, 264, 254 |
| 2 | Peoples Colony | Peoples Colony# 1, 2, 3., D Ground, Kohinoor City, Waris Pura, 213 Susan Road, Samundari Road,West Canal Road, Amin Town, Nashat Abad Road, Garden Colony, Jarran Wala Road, Satiana Road, Allama Iqbal Colony, Rachna Town, Barkat Pura, Rabbani Colony, Kehkishan Colony, Madina Town, Khayaban Colony, Abdullahpur, Tariq Abad, Mansoor Abad, Saeed Colony, Naemat Colony | 853, 854, 871, 872, 873 |
| 3 | Lahore Road | Nishat Abad, Malikpur, Manawala, Yousafabad, Wapda Colony, Haji abad, Jamil abad, Mansoor abad, Ghatti, Faisal Garden | 875 |
| 4 | Khurrianwala Exch | Jarran Wala Road, Lahore Road, Jhumrah Road, Jand wala Road | 436 |
| 5 | Gutwala Exch | East Canal Road,204-chak, 208-chak, Khayaban 3, Zia Town, Amir Town, Saeed Colony1,2., Rasool Park. Parko Center, Baage Wala | 852 |
Sialkot
| S No. | Exchange | Sectors & Areas Covered | Tel No. Prefixes |
| 1 | CTX | Paris Road, Rangpura | 458, 459, 460 |
| 2 | BLT | Cantt, Ketchery Road, Kashmir road, murad pur | 429, 426, 427 |
| 3 | SIEX | Small Industrial Estate | 325, 355, 356, 324 |
| 4 | UGX | Ugoki | 3510, 3511, 3512, 3513, 3514 |
| 5 | GUX | Guenke | 6526, 655 |
| 6 | PRX | Pasrur Road | 354, 361 |
| 7 | SMB | Sambrial | 6520, 6521, 6522, 6523, 6524 |