Area Code +52-644-(1040000...1049999) located in Cajeme, Sonora (SON), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 644 Subscriber Number From : 1040000 Subscriber Number To : 1049999 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 : SON Region Name : Sonora City : Cajeme Timezone : America/Hermosillo Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 27.4900 Longitude : -109.9400 ‹ previous : +52-644-(1030000...1039999) next › : +52-644-(1050000...1059999) Dialling Instructions For trunk calls: 1 644 1040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 644 1040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1040000 ~ 1049999 (Count: 10,000) Example: +52-644-1040000 / 0052-644-1040000 (01644-1040000 / 01-644-1040000) +52-644-1040001 / 0052-644-1040001 (01644-1040001 / 01-644-1040001) +52-644-1040002 / 0052-644-1040002 (01644-1040002 / 01-644-1040002) +52-644-1040003 / 0052-644-1040003 (01644-1040003 / 01-644-1040003) +52-644-1040004 / 0052-644-1040004 (01644-1040004 / 01-644-1040004) ...+52-644-xxxxxxx / 0052-644-xxxxxxx (01644-xxxxxxx / 01-644-xxxxxxx) ...+52-644-1049995 / 0052-644-1049995 (01644-1049995 / 01-644-1049995) +52-644-1049996 / 0052-644-1049996 (01644-1049996 / 01-644-1049996) +52-644-1049997 / 0052-644-1049997 (01644-1049997 / 01-644-1049997) +52-644-1049998 / 0052-644-1049998 (01644-1049998 / 01-644-1049998) +52-644-1049999 / 0052-644-1049999 (01644-1049999 / 01-644-1049999)