Area Code +92-21-(7790000...7790999) 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 : 7790000 Subscriber Number To : 7790999 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-(7785000...7785999) next › : +92-21-(7795000...7795999) Dialling Instructions For trunk calls: 0 21 7790000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 92 21 7790000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7790000 ~ 7790999 (Count: 1,000) Example: +92-21-7790000 / 0092-21-7790000 (021-7790000 / 0-21-7790000) +92-21-7790001 / 0092-21-7790001 (021-7790001 / 0-21-7790001) +92-21-7790002 / 0092-21-7790002 (021-7790002 / 0-21-7790002) +92-21-7790003 / 0092-21-7790003 (021-7790003 / 0-21-7790003) +92-21-7790004 / 0092-21-7790004 (021-7790004 / 0-21-7790004) ...+92-21-xxxxxxx / 0092-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+92-21-7790995 / 0092-21-7790995 (021-7790995 / 0-21-7790995) +92-21-7790996 / 0092-21-7790996 (021-7790996 / 0-21-7790996) +92-21-7790997 / 0092-21-7790997 (021-7790997 / 0-21-7790997) +92-21-7790998 / 0092-21-7790998 (021-7790998 / 0-21-7790998) +92-21-7790999 / 0092-21-7790999 (021-7790999 / 0-21-7790999)