Area Code +52-634-(4880000...4880999) located in Cumpas, Sonora (SON), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 634 Subscriber Number From : 4880000 Subscriber Number To : 4880999 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 : Cumpas Timezone : America/Hermosillo Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 29.9900 Longitude : -109.8000 ‹ previous : +52-634-(3483000...3483999) next › : +52-634-(5960000...5961999) Dialling Instructions For trunk calls: 1 634 4880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 634 4880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4880000 ~ 4880999 (Count: 1,000) Example: +52-634-4880000 / 0052-634-4880000 (01634-4880000 / 01-634-4880000) +52-634-4880001 / 0052-634-4880001 (01634-4880001 / 01-634-4880001) +52-634-4880002 / 0052-634-4880002 (01634-4880002 / 01-634-4880002) +52-634-4880003 / 0052-634-4880003 (01634-4880003 / 01-634-4880003) +52-634-4880004 / 0052-634-4880004 (01634-4880004 / 01-634-4880004) ...+52-634-xxxxxxx / 0052-634-xxxxxxx (01634-xxxxxxx / 01-634-xxxxxxx) ...+52-634-4880995 / 0052-634-4880995 (01634-4880995 / 01-634-4880995) +52-634-4880996 / 0052-634-4880996 (01634-4880996 / 01-634-4880996) +52-634-4880997 / 0052-634-4880997 (01634-4880997 / 01-634-4880997) +52-634-4880998 / 0052-634-4880998 (01634-4880998 / 01-634-4880998) +52-634-4880999 / 0052-634-4880999 (01634-4880999 / 01-634-4880999)