Area Code +92-31-(37900000...37909999) located in Sialkot, Punjab (PB), more detail is as below. Place International Dialing Code : 92 International Prefix : 00 National Prefix : 0 National Destination Code : 31 Subscriber Number From : 37900000 Subscriber Number To : 37909999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : CMPak Click here to buy Pakistan Area Code Database Other Information Language Code : pa (Punjabi) Country Number : 586 (Pakistan) Country Code : PK (Pakistan) Region Code : PB Region Name : Punjab City : Sialkot Timezone : Asia/Karachi Coordinated Universal Time : +05:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 32.5000 Longitude : 74.5400 ‹ previous : +92-31-(37890000...37899999) next › : +92-31-(37910000...37919999) Dialling Instructions For trunk calls: 0 31 37900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 92 31 37900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 37900000 ~ 37909999 (Count: 10,000) Example: +92-31-37900000 / 0092-31-37900000 (031-37900000 / 0-31-37900000) +92-31-37900001 / 0092-31-37900001 (031-37900001 / 0-31-37900001) +92-31-37900002 / 0092-31-37900002 (031-37900002 / 0-31-37900002) +92-31-37900003 / 0092-31-37900003 (031-37900003 / 0-31-37900003) +92-31-37900004 / 0092-31-37900004 (031-37900004 / 0-31-37900004) ...+92-31-xxxxxxxx / 0092-31-xxxxxxxx (031-xxxxxxxx / 0-31-xxxxxxxx) ...+92-31-37909995 / 0092-31-37909995 (031-37909995 / 0-31-37909995) +92-31-37909996 / 0092-31-37909996 (031-37909996 / 0-31-37909996) +92-31-37909997 / 0092-31-37909997 (031-37909997 / 0-31-37909997) +92-31-37909998 / 0092-31-37909998 (031-37909998 / 0-31-37909998) +92-31-37909999 / 0092-31-37909999 (031-37909999 / 0-31-37909999)