| 9.03 TELECOMMUNICATION SERVICES OPERATION (TLELEPHONES) | ||||
| IN SINDH, 1970-71 TO 1995-96 | ||||
| (In Numbers) | ||||
| Y E A R | NO. | NO. | NO. OF | NO. OF |
| OF TELEPHONE | OF TELEPHONE | INLAND | PUBLIC CALL | |
| EXCHANGES | TRUNK CALLS | OFFICES | ||
| (In "000") | ||||
| 1970-71 | 112 | 82,321 | 2,223 | 282 |
| 1971-72 | 122 | 84,678 | 2,251 | 284 |
| 1972-73 | 135 | 89,328 | 2,276 | 283 |
| 1973-74 | 158 | 95,961 | 2,138 | 301 |
| 1974-75 | 171 | 107,992 | 2,463 | 377 |
| 1975-76 | 213 | 116,345 | 2,550 | 420 |
| 1976-77 | 209 | 99,436 | 4,077 | 843 |
| 1977-78 | 217 | 101,343 | 4,501 | 769 |
| 1978-79 | 219 | 103,368 | 4,800 | 576 |
| 1979-80 | 220 | 109,029 | 4,917 | 788 |
| 1980-81 | 240 | 118,075 | 4,934 | 910 |
| 1981-82 | 246 | 128,371 | 5,057 | 843 |
| 1982-83 | 246 | 151,844 | 5,333 | 1,010 |
| 1983-84 | 259 | 177,230 | 5,962 | 1,363 |
| 1984-85 | 275 | 200,585 | 6,527 | 1,299 |
| 1985-86 | 278 | 216,900 | 6,683 | 1,556 |
| 1986-87 | 286 | 237,930 | 6,951 | 1,753 |
| 1987-88 | 297 | 256,490 | 5,545 | 1,817 |
| 1988-89 | 313 | 285,195 | 9,804 | 2,321 |
| 1989-90 | 327 | 312,590 | 9,165 | 2,503 |
| 1990-91 | 379 | 402,549 | - | 2,190 |
| 1991-92 | 429 | 493,919 | - | 3,252 |
| 1992-93 | 435 | 459,306 | - | 3,503 |
| 1993-94(P) | 594 | 463,972 | 2,349 | 3,693 |
| 1994-95(P) | 735 | 539,259 | 2,383 | 4,008 |
| 1995-96(P) | 887 | 614,546 | 3,680 | 4,480 |
| Source:- Karachi/Southern Telecommunication Region. | ||||