Area Code +52-637-(1010000...1014999) located in Caborca, 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 : 1010000 Subscriber Number To : 1014999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : PEGASO PCS, 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 : Caborca Timezone : America/Hermosillo Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 30.7200 Longitude : -112.1600 ‹ previous : +52-637-(1009000...1009999) next › : +52-637-(1017000...1019499) Dialling Instructions For trunk calls: 1 637 1010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 637 1010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1010000 ~ 1014999 (Count: 5,000) Example: +52-637-1010000 / 0052-637-1010000 (01637-1010000 / 01-637-1010000) +52-637-1010001 / 0052-637-1010001 (01637-1010001 / 01-637-1010001) +52-637-1010002 / 0052-637-1010002 (01637-1010002 / 01-637-1010002) +52-637-1010003 / 0052-637-1010003 (01637-1010003 / 01-637-1010003) +52-637-1010004 / 0052-637-1010004 (01637-1010004 / 01-637-1010004) ...+52-637-xxxxxxx / 0052-637-xxxxxxx (01637-xxxxxxx / 01-637-xxxxxxx) ...+52-637-1014995 / 0052-637-1014995 (01637-1014995 / 01-637-1014995) +52-637-1014996 / 0052-637-1014996 (01637-1014996 / 01-637-1014996) +52-637-1014997 / 0052-637-1014997 (01637-1014997 / 01-637-1014997) +52-637-1014998 / 0052-637-1014998 (01637-1014998 / 01-637-1014998) +52-637-1014999 / 0052-637-1014999 (01637-1014999 / 01-637-1014999)