Area Code +52-637-(3704000...3704999) located in Altar, Sonora (SON), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 Cell Prefix : 1 National Destination Code : 637 Subscriber Number From : 3704000 Subscriber Number To : 3704999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : RADIOMOVIL DIPSA, S.A. 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 : Altar Timezone : America/Hermosillo Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 30.7100 Longitude : -111.8400 ‹ previous : +52-637-(3702000...3703999) next › : +52-637-(3705000...3709999) Dialling Instructions For trunk calls: 1 637 3704000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 637 3704000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3704000 ~ 3704999 (Count: 1,000) Example: +52-637-3704000 / 0052-637-3704000 (01637-3704000 / 01-637-3704000) +52-637-3704001 / 0052-637-3704001 (01637-3704001 / 01-637-3704001) +52-637-3704002 / 0052-637-3704002 (01637-3704002 / 01-637-3704002) +52-637-3704003 / 0052-637-3704003 (01637-3704003 / 01-637-3704003) +52-637-3704004 / 0052-637-3704004 (01637-3704004 / 01-637-3704004) ...+52-637-xxxxxxx / 0052-637-xxxxxxx (01637-xxxxxxx / 01-637-xxxxxxx) ...+52-637-3704995 / 0052-637-3704995 (01637-3704995 / 01-637-3704995) +52-637-3704996 / 0052-637-3704996 (01637-3704996 / 01-637-3704996) +52-637-3704997 / 0052-637-3704997 (01637-3704997 / 01-637-3704997) +52-637-3704998 / 0052-637-3704998 (01637-3704998 / 01-637-3704998) +52-637-3704999 / 0052-637-3704999 (01637-3704999 / 01-637-3704999)
