Area Code +52-643-(4371221...4371999) located in Cajeme, Sonora (SON), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 643 Subscriber Number From : 4371221 Subscriber Number To : 4371999 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 : 27.3500 Longitude : -110.0400 ‹ previous : +52-643-(4370000...4371220) next › : +52-643-(4372000...4372499) Dialling Instructions For trunk calls: 1 643 4371221 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 643 4371221 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4371221 ~ 4371999 (Count: 779) Example: +52-643-4371221 / 0052-643-4371221 (01643-4371221 / 01-643-4371221) +52-643-4371222 / 0052-643-4371222 (01643-4371222 / 01-643-4371222) +52-643-4371223 / 0052-643-4371223 (01643-4371223 / 01-643-4371223) +52-643-4371224 / 0052-643-4371224 (01643-4371224 / 01-643-4371224) +52-643-4371225 / 0052-643-4371225 (01643-4371225 / 01-643-4371225) ...+52-643-xxxxxxx / 0052-643-xxxxxxx (01643-xxxxxxx / 01-643-xxxxxxx) ...+52-643-4371995 / 0052-643-4371995 (01643-4371995 / 01-643-4371995) +52-643-4371996 / 0052-643-4371996 (01643-4371996 / 01-643-4371996) +52-643-4371997 / 0052-643-4371997 (01643-4371997 / 01-643-4371997) +52-643-4371998 / 0052-643-4371998 (01643-4371998 / 01-643-4371998) +52-643-4371999 / 0052-643-4371999 (01643-4371999 / 01-643-4371999)