Area Code +52-866-(6880000...6880999) located in Castaños, Coahuila (COA), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 866 Subscriber Number From : 6880000 Subscriber Number To : 6880999 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 : TELEFONOS DE MEXICO, S.A.B. 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 : Castaños Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 26.7500 Longitude : -101.6100 ‹ previous : +52-866-(6527000...6529999) next › : +52-866-(6900000...6909999) Dialling Instructions For trunk calls: 1 866 6880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 866 6880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6880000 ~ 6880999 (Count: 1,000) Example: +52-866-6880000 / 0052-866-6880000 (01866-6880000 / 01-866-6880000) +52-866-6880001 / 0052-866-6880001 (01866-6880001 / 01-866-6880001) +52-866-6880002 / 0052-866-6880002 (01866-6880002 / 01-866-6880002) +52-866-6880003 / 0052-866-6880003 (01866-6880003 / 01-866-6880003) +52-866-6880004 / 0052-866-6880004 (01866-6880004 / 01-866-6880004) ...+52-866-xxxxxxx / 0052-866-xxxxxxx (01866-xxxxxxx / 01-866-xxxxxxx) ...+52-866-6880995 / 0052-866-6880995 (01866-6880995 / 01-866-6880995) +52-866-6880996 / 0052-866-6880996 (01866-6880996 / 01-866-6880996) +52-866-6880997 / 0052-866-6880997 (01866-6880997 / 01-866-6880997) +52-866-6880998 / 0052-866-6880998 (01866-6880998 / 01-866-6880998) +52-866-6880999 / 0052-866-6880999 (01866-6880999 / 01-866-6880999)