Area Code +52-771-(3100000...3100999) located in Pachuca de Soto, Hidalgo (HID), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 771 Subscriber Number From : 3100000 Subscriber Number To : 3100999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : GRUPO HIDALGUENSE DE DESARROLLO, S.A. DE C.V. Click here to buy Mexico Area Code Database Other Information Language Code : es (Spanish) Country Number : 484 (Mexico) Country Code : MX (Mexico) Region Code : HID Region Name : Hidalgo City : Pachuca de Soto Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 20.1200 Longitude : -98.7400 ‹ previous : +52-771-(3090000...3093999) next › : +52-771-(3110000...3119999) Dialling Instructions For trunk calls: 1 771 3100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 771 3100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3100000 ~ 3100999 (Count: 1,000) Example: +52-771-3100000 / 0052-771-3100000 (01771-3100000 / 01-771-3100000) +52-771-3100001 / 0052-771-3100001 (01771-3100001 / 01-771-3100001) +52-771-3100002 / 0052-771-3100002 (01771-3100002 / 01-771-3100002) +52-771-3100003 / 0052-771-3100003 (01771-3100003 / 01-771-3100003) +52-771-3100004 / 0052-771-3100004 (01771-3100004 / 01-771-3100004) ...+52-771-xxxxxxx / 0052-771-xxxxxxx (01771-xxxxxxx / 01-771-xxxxxxx) ...+52-771-3100995 / 0052-771-3100995 (01771-3100995 / 01-771-3100995) +52-771-3100996 / 0052-771-3100996 (01771-3100996 / 01-771-3100996) +52-771-3100997 / 0052-771-3100997 (01771-3100997 / 01-771-3100997) +52-771-3100998 / 0052-771-3100998 (01771-3100998 / 01-771-3100998) +52-771-3100999 / 0052-771-3100999 (01771-3100999 / 01-771-3100999)