Area Code +52-643-(4435000...4435255) 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 : 4435000 Subscriber Number To : 4435255 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 : 27.3000 Longitude : -110.0400 ‹ previous : +52-643-(4430608...4430999) next › : +52-643-(4435256...4435511) Dialling Instructions For trunk calls: 1 643 4435000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 643 4435000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4435000 ~ 4435255 (Count: 256) Example: +52-643-4435000 / 0052-643-4435000 (01643-4435000 / 01-643-4435000) +52-643-4435001 / 0052-643-4435001 (01643-4435001 / 01-643-4435001) +52-643-4435002 / 0052-643-4435002 (01643-4435002 / 01-643-4435002) +52-643-4435003 / 0052-643-4435003 (01643-4435003 / 01-643-4435003) +52-643-4435004 / 0052-643-4435004 (01643-4435004 / 01-643-4435004) ...+52-643-xxxxxxx / 0052-643-xxxxxxx (01643-xxxxxxx / 01-643-xxxxxxx) ...+52-643-4435251 / 0052-643-4435251 (01643-4435251 / 01-643-4435251) +52-643-4435252 / 0052-643-4435252 (01643-4435252 / 01-643-4435252) +52-643-4435253 / 0052-643-4435253 (01643-4435253 / 01-643-4435253) +52-643-4435254 / 0052-643-4435254 (01643-4435254 / 01-643-4435254) +52-643-4435255 / 0052-643-4435255 (01643-4435255 / 01-643-4435255)