Area Code +52-55-(10351000...10359999) located in Cuauhtémoc, 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 : 10351000 Subscriber Number To : 10359999 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 : AVANTEL, S. DE R.L. 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 : Cuauhtémoc Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 19.4400 Longitude : -99.1400 ‹ previous : +52-55-(10350000...10350999) next › : +52-55-(10360000...10360999) Dialling Instructions For trunk calls: 1 55 10351000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 55 10351000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 10351000 ~ 10359999 (Count: 9,000) Example: +52-55-10351000 / 0052-55-10351000 (0155-10351000 / 01-55-10351000) +52-55-10351001 / 0052-55-10351001 (0155-10351001 / 01-55-10351001) +52-55-10351002 / 0052-55-10351002 (0155-10351002 / 01-55-10351002) +52-55-10351003 / 0052-55-10351003 (0155-10351003 / 01-55-10351003) +52-55-10351004 / 0052-55-10351004 (0155-10351004 / 01-55-10351004) ...+52-55-xxxxxxxx / 0052-55-xxxxxxxx (0155-xxxxxxxx / 01-55-xxxxxxxx) ...+52-55-10359995 / 0052-55-10359995 (0155-10359995 / 01-55-10359995) +52-55-10359996 / 0052-55-10359996 (0155-10359996 / 01-55-10359996) +52-55-10359997 / 0052-55-10359997 (0155-10359997 / 01-55-10359997) +52-55-10359998 / 0052-55-10359998 (0155-10359998 / 01-55-10359998) +52-55-10359999 / 0052-55-10359999 (0155-10359999 / 01-55-10359999)