Area Code +52-644-(1020000...1024999) 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 : 1020000 Subscriber Number To : 1024999 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-(1010000...1019999) next › : +52-644-(1025000...1025599) Dialling Instructions For trunk calls: 1 644 1020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 644 1020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1020000 ~ 1024999 (Count: 5,000) Example: +52-644-1020000 / 0052-644-1020000 (01644-1020000 / 01-644-1020000) +52-644-1020001 / 0052-644-1020001 (01644-1020001 / 01-644-1020001) +52-644-1020002 / 0052-644-1020002 (01644-1020002 / 01-644-1020002) +52-644-1020003 / 0052-644-1020003 (01644-1020003 / 01-644-1020003) +52-644-1020004 / 0052-644-1020004 (01644-1020004 / 01-644-1020004) ...+52-644-xxxxxxx / 0052-644-xxxxxxx (01644-xxxxxxx / 01-644-xxxxxxx) ...+52-644-1024995 / 0052-644-1024995 (01644-1024995 / 01-644-1024995) +52-644-1024996 / 0052-644-1024996 (01644-1024996 / 01-644-1024996) +52-644-1024997 / 0052-644-1024997 (01644-1024997 / 01-644-1024997) +52-644-1024998 / 0052-644-1024998 (01644-1024998 / 01-644-1024998) +52-644-1024999 / 0052-644-1024999 (01644-1024999 / 01-644-1024999)