Area Code +52-728-(1017000...1017479) located in Lerma, México (MEX), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 728 Subscriber Number From : 1017000 Subscriber Number To : 1017479 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 : MEX Region Name : México City : Lerma Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 19.4200 Longitude : -99.4100 ‹ previous : +52-728-(1013000...1016299) next › : +52-728-(1018000...1018399) Dialling Instructions For trunk calls: 1 728 1017000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 728 1017000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1017000 ~ 1017479 (Count: 480) Example: +52-728-1017000 / 0052-728-1017000 (01728-1017000 / 01-728-1017000) +52-728-1017001 / 0052-728-1017001 (01728-1017001 / 01-728-1017001) +52-728-1017002 / 0052-728-1017002 (01728-1017002 / 01-728-1017002) +52-728-1017003 / 0052-728-1017003 (01728-1017003 / 01-728-1017003) +52-728-1017004 / 0052-728-1017004 (01728-1017004 / 01-728-1017004) ...+52-728-xxxxxxx / 0052-728-xxxxxxx (01728-xxxxxxx / 01-728-xxxxxxx) ...+52-728-1017475 / 0052-728-1017475 (01728-1017475 / 01-728-1017475) +52-728-1017476 / 0052-728-1017476 (01728-1017476 / 01-728-1017476) +52-728-1017477 / 0052-728-1017477 (01728-1017477 / 01-728-1017477) +52-728-1017478 / 0052-728-1017478 (01728-1017478 / 01-728-1017478) +52-728-1017479 / 0052-728-1017479 (01728-1017479 / 01-728-1017479)