Area Code +92-21-(7310000...7310999) 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 : 7310000 Subscriber Number To : 7310999 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 : Great Bear 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-(7309000...7309999) next › : +92-21-(7311000...7311999) Dialling Instructions For trunk calls: 0 21 7310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 92 21 7310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7310000 ~ 7310999 (Count: 1,000) Example: +92-21-7310000 / 0092-21-7310000 (021-7310000 / 0-21-7310000) +92-21-7310001 / 0092-21-7310001 (021-7310001 / 0-21-7310001) +92-21-7310002 / 0092-21-7310002 (021-7310002 / 0-21-7310002) +92-21-7310003 / 0092-21-7310003 (021-7310003 / 0-21-7310003) +92-21-7310004 / 0092-21-7310004 (021-7310004 / 0-21-7310004) ...+92-21-xxxxxxx / 0092-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+92-21-7310995 / 0092-21-7310995 (021-7310995 / 0-21-7310995) +92-21-7310996 / 0092-21-7310996 (021-7310996 / 0-21-7310996) +92-21-7310997 / 0092-21-7310997 (021-7310997 / 0-21-7310997) +92-21-7310998 / 0092-21-7310998 (021-7310998 / 0-21-7310998) +92-21-7310999 / 0092-21-7310999 (021-7310999 / 0-21-7310999)