Area Code +52-637-(3701000...3701999) 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 : 3701000 Subscriber Number To : 3701999 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-(3700900...3700999) next › : +52-637-(3702000...3703999) Dialling Instructions For trunk calls: 1 637 3701000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 637 3701000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3701000 ~ 3701999 (Count: 1,000) Example: +52-637-3701000 / 0052-637-3701000 (01637-3701000 / 01-637-3701000) +52-637-3701001 / 0052-637-3701001 (01637-3701001 / 01-637-3701001) +52-637-3701002 / 0052-637-3701002 (01637-3701002 / 01-637-3701002) +52-637-3701003 / 0052-637-3701003 (01637-3701003 / 01-637-3701003) +52-637-3701004 / 0052-637-3701004 (01637-3701004 / 01-637-3701004) ...+52-637-xxxxxxx / 0052-637-xxxxxxx (01637-xxxxxxx / 01-637-xxxxxxx) ...+52-637-3701995 / 0052-637-3701995 (01637-3701995 / 01-637-3701995) +52-637-3701996 / 0052-637-3701996 (01637-3701996 / 01-637-3701996) +52-637-3701997 / 0052-637-3701997 (01637-3701997 / 01-637-3701997) +52-637-3701998 / 0052-637-3701998 (01637-3701998 / 01-637-3701998) +52-637-3701999 / 0052-637-3701999 (01637-3701999 / 01-637-3701999)
