Area Code +52-644-(9980000...9989999) located in Cajeme, Sonora (SON), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 Cell Prefix : 1 National Destination Code : 644 Subscriber Number From : 9980000 Subscriber Number To : 9989999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : RADIOMOVIL DIPSA, 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 : 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-(9970000...9979999) next › : +52-645-(1000000...1000999) Dialling Instructions For trunk calls: 1 644 9980000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 644 9980000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9980000 ~ 9989999 (Count: 10,000) Example: +52-644-9980000 / 0052-644-9980000 (01644-9980000 / 01-644-9980000) +52-644-9980001 / 0052-644-9980001 (01644-9980001 / 01-644-9980001) +52-644-9980002 / 0052-644-9980002 (01644-9980002 / 01-644-9980002) +52-644-9980003 / 0052-644-9980003 (01644-9980003 / 01-644-9980003) +52-644-9980004 / 0052-644-9980004 (01644-9980004 / 01-644-9980004) ...+52-644-xxxxxxx / 0052-644-xxxxxxx (01644-xxxxxxx / 01-644-xxxxxxx) ...+52-644-9989995 / 0052-644-9989995 (01644-9989995 / 01-644-9989995) +52-644-9989996 / 0052-644-9989996 (01644-9989996 / 01-644-9989996) +52-644-9989997 / 0052-644-9989997 (01644-9989997 / 01-644-9989997) +52-644-9989998 / 0052-644-9989998 (01644-9989998 / 01-644-9989998) +52-644-9989999 / 0052-644-9989999 (01644-9989999 / 01-644-9989999)