Area Code +52-55-(66510000...66519999) located in Miguel Hidalgo, Distrito Federal (DIF), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 55 Subscriber Number From : 66510000 Subscriber Number To : 66519999 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 : SERVNET MEXICO, 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 : DIF Region Name : Distrito Federal City : Miguel Hidalgo Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 19.4100 Longitude : -99.1900 ‹ previous : +52-55-(66500000...66509999) next › : +52-55-(66520000...66529999) Dialling Instructions For trunk calls: 1 55 66510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 55 66510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 66510000 ~ 66519999 (Count: 10,000) Example: +52-55-66510000 / 0052-55-66510000 (0155-66510000 / 01-55-66510000) +52-55-66510001 / 0052-55-66510001 (0155-66510001 / 01-55-66510001) +52-55-66510002 / 0052-55-66510002 (0155-66510002 / 01-55-66510002) +52-55-66510003 / 0052-55-66510003 (0155-66510003 / 01-55-66510003) +52-55-66510004 / 0052-55-66510004 (0155-66510004 / 01-55-66510004) ...+52-55-xxxxxxxx / 0052-55-xxxxxxxx (0155-xxxxxxxx / 01-55-xxxxxxxx) ...+52-55-66519995 / 0052-55-66519995 (0155-66519995 / 01-55-66519995) +52-55-66519996 / 0052-55-66519996 (0155-66519996 / 01-55-66519996) +52-55-66519997 / 0052-55-66519997 (0155-66519997 / 01-55-66519997) +52-55-66519998 / 0052-55-66519998 (0155-66519998 / 01-55-66519998) +52-55-66519999 / 0052-55-66519999 (0155-66519999 / 01-55-66519999)