Area Code +52-444-(1017000...1017255) located in Ahualulco, San Luis (SLP), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 444 Subscriber Number From : 1017000 Subscriber Number To : 1017255 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 : SLP Region Name : San Luis City : Ahualulco Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 22.3800 Longitude : -101.1700 ‹ previous : +52-444-(1016000...1016255) next › : +52-444-(1018000...1018895) Dialling Instructions For trunk calls: 1 444 1017000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 444 1017000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1017000 ~ 1017255 (Count: 256) Example: +52-444-1017000 / 0052-444-1017000 (01444-1017000 / 01-444-1017000) +52-444-1017001 / 0052-444-1017001 (01444-1017001 / 01-444-1017001) +52-444-1017002 / 0052-444-1017002 (01444-1017002 / 01-444-1017002) +52-444-1017003 / 0052-444-1017003 (01444-1017003 / 01-444-1017003) +52-444-1017004 / 0052-444-1017004 (01444-1017004 / 01-444-1017004) ...+52-444-xxxxxxx / 0052-444-xxxxxxx (01444-xxxxxxx / 01-444-xxxxxxx) ...+52-444-1017251 / 0052-444-1017251 (01444-1017251 / 01-444-1017251) +52-444-1017252 / 0052-444-1017252 (01444-1017252 / 01-444-1017252) +52-444-1017253 / 0052-444-1017253 (01444-1017253 / 01-444-1017253) +52-444-1017254 / 0052-444-1017254 (01444-1017254 / 01-444-1017254) +52-444-1017255 / 0052-444-1017255 (01444-1017255 / 01-444-1017255)