Area Code +92-21-(7800000...7800999) located in Karachi, Sind (SD), more detail is as below. Place International Dialing Code : 92 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 7800000 Subscriber Number To : 7800999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Worldcall Click here to buy Pakistan Area Code Database Other Information Language Code : pa (Punjabi) Country Number : 586 (Pakistan) Country Code : PK (Pakistan) Region Code : SD Region Name : Sind City : Karachi Timezone : Asia/Karachi Coordinated Universal Time : +05:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 24.8900 Longitude : 67.0300 ‹ previous : +92-21-(7795000...7795999) next › : +92-21-(7805000...7805999) Dialling Instructions For trunk calls: 0 21 7800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 92 21 7800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7800000 ~ 7800999 (Count: 1,000) Example: +92-21-7800000 / 0092-21-7800000 (021-7800000 / 0-21-7800000) +92-21-7800001 / 0092-21-7800001 (021-7800001 / 0-21-7800001) +92-21-7800002 / 0092-21-7800002 (021-7800002 / 0-21-7800002) +92-21-7800003 / 0092-21-7800003 (021-7800003 / 0-21-7800003) +92-21-7800004 / 0092-21-7800004 (021-7800004 / 0-21-7800004) ...+92-21-xxxxxxx / 0092-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+92-21-7800995 / 0092-21-7800995 (021-7800995 / 0-21-7800995) +92-21-7800996 / 0092-21-7800996 (021-7800996 / 0-21-7800996) +92-21-7800997 / 0092-21-7800997 (021-7800997 / 0-21-7800997) +92-21-7800998 / 0092-21-7800998 (021-7800998 / 0-21-7800998) +92-21-7800999 / 0092-21-7800999 (021-7800999 / 0-21-7800999)