Area Code +52-647-(4280000...4280639) located in Alamos, Sonora (SON), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 647 Subscriber Number From : 4280000 Subscriber Number To : 4280639 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 : Alamos Timezone : America/Hermosillo Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 27.0200 Longitude : -108.9300 ‹ previous : +52-647-(4275000...4279999) next › : +52-647-(4280640...4280789) Dialling Instructions For trunk calls: 1 647 4280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 647 4280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4280000 ~ 4280639 (Count: 640) Example: +52-647-4280000 / 0052-647-4280000 (01647-4280000 / 01-647-4280000) +52-647-4280001 / 0052-647-4280001 (01647-4280001 / 01-647-4280001) +52-647-4280002 / 0052-647-4280002 (01647-4280002 / 01-647-4280002) +52-647-4280003 / 0052-647-4280003 (01647-4280003 / 01-647-4280003) +52-647-4280004 / 0052-647-4280004 (01647-4280004 / 01-647-4280004) ...+52-647-xxxxxxx / 0052-647-xxxxxxx (01647-xxxxxxx / 01-647-xxxxxxx) ...+52-647-4280635 / 0052-647-4280635 (01647-4280635 / 01-647-4280635) +52-647-4280636 / 0052-647-4280636 (01647-4280636 / 01-647-4280636) +52-647-4280637 / 0052-647-4280637 (01647-4280637 / 01-647-4280637) +52-647-4280638 / 0052-647-4280638 (01647-4280638 / 01-647-4280638) +52-647-4280639 / 0052-647-4280639 (01647-4280639 / 01-647-4280639)