Area Code +52-638-(1110000...1110999) located in Puerto Peñasco, Sonora (SON), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 638 Subscriber Number From : 1110000 Subscriber Number To : 1110999 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 : CORPORACION DE TELECOMUNICACIONES REGIONALES, 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 : Puerto Peñasco Timezone : America/Hermosillo Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 31.3200 Longitude : -113.5400 ‹ previous : +52-638-(1109000...1109999) next › : +52-638-(1120000...1125999) Dialling Instructions For trunk calls: 1 638 1110000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 638 1110000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1110000 ~ 1110999 (Count: 1,000) Example: +52-638-1110000 / 0052-638-1110000 (01638-1110000 / 01-638-1110000) +52-638-1110001 / 0052-638-1110001 (01638-1110001 / 01-638-1110001) +52-638-1110002 / 0052-638-1110002 (01638-1110002 / 01-638-1110002) +52-638-1110003 / 0052-638-1110003 (01638-1110003 / 01-638-1110003) +52-638-1110004 / 0052-638-1110004 (01638-1110004 / 01-638-1110004) ...+52-638-xxxxxxx / 0052-638-xxxxxxx (01638-xxxxxxx / 01-638-xxxxxxx) ...+52-638-1110995 / 0052-638-1110995 (01638-1110995 / 01-638-1110995) +52-638-1110996 / 0052-638-1110996 (01638-1110996 / 01-638-1110996) +52-638-1110997 / 0052-638-1110997 (01638-1110997 / 01-638-1110997) +52-638-1110998 / 0052-638-1110998 (01638-1110998 / 01-638-1110998) +52-638-1110999 / 0052-638-1110999 (01638-1110999 / 01-638-1110999)