Area Code +52-878-(1020000...1028999) located in Piedras Negras, Coahuila (COA), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 Cell Prefix : 1 National Destination Code : 878 Subscriber Number From : 1020000 Subscriber Number To : 1028999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : PEGASO PCS, 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 : COA Region Name : Coahuila City : Piedras Negras Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 28.7000 Longitude : -100.5200 ‹ previous : +52-878-(1010000...1019999) next › : +52-878-(1029000...1029999) Dialling Instructions For trunk calls: 1 878 1020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 878 1020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1020000 ~ 1028999 (Count: 9,000) Example: +52-878-1020000 / 0052-878-1020000 (01878-1020000 / 01-878-1020000) +52-878-1020001 / 0052-878-1020001 (01878-1020001 / 01-878-1020001) +52-878-1020002 / 0052-878-1020002 (01878-1020002 / 01-878-1020002) +52-878-1020003 / 0052-878-1020003 (01878-1020003 / 01-878-1020003) +52-878-1020004 / 0052-878-1020004 (01878-1020004 / 01-878-1020004) ...+52-878-xxxxxxx / 0052-878-xxxxxxx (01878-xxxxxxx / 01-878-xxxxxxx) ...+52-878-1028995 / 0052-878-1028995 (01878-1028995 / 01-878-1028995) +52-878-1028996 / 0052-878-1028996 (01878-1028996 / 01-878-1028996) +52-878-1028997 / 0052-878-1028997 (01878-1028997 / 01-878-1028997) +52-878-1028998 / 0052-878-1028998 (01878-1028998 / 01-878-1028998) +52-878-1028999 / 0052-878-1028999 (01878-1028999 / 01-878-1028999)