Area Code +52-866-(6527000...6529999) located in Monclova, Coahuila (COA), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 Cell Prefix : 1 National Destination Code : 866 Subscriber Number From : 6527000 Subscriber Number To : 6529999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : RADIOMOVIL DIPSA, 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 : Monclova Timezone : America/Monterrey Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 26.9000 Longitude : -101.4200 ‹ previous : +52-866-(6525000...6526999) next › : +52-866-(6880000...6880999) Dialling Instructions For trunk calls: 1 866 6527000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 866 6527000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6527000 ~ 6529999 (Count: 3,000) Example: +52-866-6527000 / 0052-866-6527000 (01866-6527000 / 01-866-6527000) +52-866-6527001 / 0052-866-6527001 (01866-6527001 / 01-866-6527001) +52-866-6527002 / 0052-866-6527002 (01866-6527002 / 01-866-6527002) +52-866-6527003 / 0052-866-6527003 (01866-6527003 / 01-866-6527003) +52-866-6527004 / 0052-866-6527004 (01866-6527004 / 01-866-6527004) ...+52-866-xxxxxxx / 0052-866-xxxxxxx (01866-xxxxxxx / 01-866-xxxxxxx) ...+52-866-6529995 / 0052-866-6529995 (01866-6529995 / 01-866-6529995) +52-866-6529996 / 0052-866-6529996 (01866-6529996 / 01-866-6529996) +52-866-6529997 / 0052-866-6529997 (01866-6529997 / 01-866-6529997) +52-866-6529998 / 0052-866-6529998 (01866-6529998 / 01-866-6529998) +52-866-6529999 / 0052-866-6529999 (01866-6529999 / 01-866-6529999)