Area Code +52-644-(4330600...4330999) located in Bácum, 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 : 4330600 Subscriber Number To : 4330999 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 : Bácum Timezone : America/Hermosillo Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 27.5500 Longitude : -110.0800 ‹ previous : +52-644-(4330000...4330599) next › : +52-644-(4331000...4331499) Dialling Instructions For trunk calls: 1 644 4330600 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 644 4330600 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4330600 ~ 4330999 (Count: 400) Example: +52-644-4330600 / 0052-644-4330600 (01644-4330600 / 01-644-4330600) +52-644-4330601 / 0052-644-4330601 (01644-4330601 / 01-644-4330601) +52-644-4330602 / 0052-644-4330602 (01644-4330602 / 01-644-4330602) +52-644-4330603 / 0052-644-4330603 (01644-4330603 / 01-644-4330603) +52-644-4330604 / 0052-644-4330604 (01644-4330604 / 01-644-4330604) ...+52-644-xxxxxxx / 0052-644-xxxxxxx (01644-xxxxxxx / 01-644-xxxxxxx) ...+52-644-4330995 / 0052-644-4330995 (01644-4330995 / 01-644-4330995) +52-644-4330996 / 0052-644-4330996 (01644-4330996 / 01-644-4330996) +52-644-4330997 / 0052-644-4330997 (01644-4330997 / 01-644-4330997) +52-644-4330998 / 0052-644-4330998 (01644-4330998 / 01-644-4330998) +52-644-4330999 / 0052-644-4330999 (01644-4330999 / 01-644-4330999)