Area Code +92-21-(4400000...4400999) located in Hyderabad, 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 : 4400000 Subscriber Number To : 4400999 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 : Hyderabad Timezone : Asia/Karachi Coordinated Universal Time : +05:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 25.3800 Longitude : 68.3700 next › : +92-21-(4405000...4405999) Dialling Instructions For trunk calls: 0 21 4400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 92 21 4400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4400000 ~ 4400999 (Count: 1,000) Example: +92-21-4400000 / 0092-21-4400000 (021-4400000 / 0-21-4400000) +92-21-4400001 / 0092-21-4400001 (021-4400001 / 0-21-4400001) +92-21-4400002 / 0092-21-4400002 (021-4400002 / 0-21-4400002) +92-21-4400003 / 0092-21-4400003 (021-4400003 / 0-21-4400003) +92-21-4400004 / 0092-21-4400004 (021-4400004 / 0-21-4400004) ...+92-21-xxxxxxx / 0092-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+92-21-4400995 / 0092-21-4400995 (021-4400995 / 0-21-4400995) +92-21-4400996 / 0092-21-4400996 (021-4400996 / 0-21-4400996) +92-21-4400997 / 0092-21-4400997 (021-4400997 / 0-21-4400997) +92-21-4400998 / 0092-21-4400998 (021-4400998 / 0-21-4400998) +92-21-4400999 / 0092-21-4400999 (021-4400999 / 0-21-4400999)