Area Code +52-55-(20645000...20647999) located in Cuautitlán, México (MEX), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 55 Subscriber Number From : 20645000 Subscriber Number To : 20647999 National Destination Code Length : 2 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 : Cuautitlán Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 19.6700 Longitude : -99.1800 ‹ previous : +52-55-(20644740...20644899) next › : +52-55-(20648000...20648689) Dialling Instructions For trunk calls: 1 55 20645000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 55 20645000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20645000 ~ 20647999 (Count: 3,000) Example: +52-55-20645000 / 0052-55-20645000 (0155-20645000 / 01-55-20645000) +52-55-20645001 / 0052-55-20645001 (0155-20645001 / 01-55-20645001) +52-55-20645002 / 0052-55-20645002 (0155-20645002 / 01-55-20645002) +52-55-20645003 / 0052-55-20645003 (0155-20645003 / 01-55-20645003) +52-55-20645004 / 0052-55-20645004 (0155-20645004 / 01-55-20645004) ...+52-55-xxxxxxxx / 0052-55-xxxxxxxx (0155-xxxxxxxx / 01-55-xxxxxxxx) ...+52-55-20647995 / 0052-55-20647995 (0155-20647995 / 01-55-20647995) +52-55-20647996 / 0052-55-20647996 (0155-20647996 / 01-55-20647996) +52-55-20647997 / 0052-55-20647997 (0155-20647997 / 01-55-20647997) +52-55-20647998 / 0052-55-20647998 (0155-20647998 / 01-55-20647998) +52-55-20647999 / 0052-55-20647999 (0155-20647999 / 01-55-20647999)