Area Code +52-55-(11171000...11179999) located in Tlalnepantla de Baz, 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 : 11171000 Subscriber Number To : 11179999 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 : MEX Region Name : México City : Tlalnepantla de Baz Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 19.5400 Longitude : -99.1900 ‹ previous : +52-55-(11170000...11170999) next › : +52-55-(11180000...11189999) Dialling Instructions For trunk calls: 1 55 11171000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 55 11171000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 11171000 ~ 11179999 (Count: 9,000) Example: +52-55-11171000 / 0052-55-11171000 (0155-11171000 / 01-55-11171000) +52-55-11171001 / 0052-55-11171001 (0155-11171001 / 01-55-11171001) +52-55-11171002 / 0052-55-11171002 (0155-11171002 / 01-55-11171002) +52-55-11171003 / 0052-55-11171003 (0155-11171003 / 01-55-11171003) +52-55-11171004 / 0052-55-11171004 (0155-11171004 / 01-55-11171004) ...+52-55-xxxxxxxx / 0052-55-xxxxxxxx (0155-xxxxxxxx / 01-55-xxxxxxxx) ...+52-55-11179995 / 0052-55-11179995 (0155-11179995 / 01-55-11179995) +52-55-11179996 / 0052-55-11179996 (0155-11179996 / 01-55-11179996) +52-55-11179997 / 0052-55-11179997 (0155-11179997 / 01-55-11179997) +52-55-11179998 / 0052-55-11179998 (0155-11179998 / 01-55-11179998) +52-55-11179999 / 0052-55-11179999 (0155-11179999 / 01-55-11179999)