Area Code +52-441-(1240000...1243999) located in Cadereyta de Montes, Querétaro (QUE), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 Cell Prefix : 1 National Destination Code : 441 Subscriber Number From : 1240000 Subscriber Number To : 1243999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : SISTEMAS TELEFONICOS PORTATILES CELULARES, 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 : QUE Region Name : Querétaro City : Cadereyta de Montes Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 20.6900 Longitude : -99.8200 ‹ previous : +52-441-(1230000...1232999) next › : +52-441-(1980000...1980149) Dialling Instructions For trunk calls: 1 441 1240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 441 1240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1240000 ~ 1243999 (Count: 4,000) Example: +52-441-1240000 / 0052-441-1240000 (01441-1240000 / 01-441-1240000) +52-441-1240001 / 0052-441-1240001 (01441-1240001 / 01-441-1240001) +52-441-1240002 / 0052-441-1240002 (01441-1240002 / 01-441-1240002) +52-441-1240003 / 0052-441-1240003 (01441-1240003 / 01-441-1240003) +52-441-1240004 / 0052-441-1240004 (01441-1240004 / 01-441-1240004) ...+52-441-xxxxxxx / 0052-441-xxxxxxx (01441-xxxxxxx / 01-441-xxxxxxx) ...+52-441-1243995 / 0052-441-1243995 (01441-1243995 / 01-441-1243995) +52-441-1243996 / 0052-441-1243996 (01441-1243996 / 01-441-1243996) +52-441-1243997 / 0052-441-1243997 (01441-1243997 / 01-441-1243997) +52-441-1243998 / 0052-441-1243998 (01441-1243998 / 01-441-1243998) +52-441-1243999 / 0052-441-1243999 (01441-1243999 / 01-441-1243999)