Area Code +52-638-(1028000...1028199) 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 : 1028000 Subscriber Number To : 1028199 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 : 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-(1026000...1027999) next › : +52-638-(1030000...1038999) Dialling Instructions For trunk calls: 1 638 1028000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 638 1028000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1028000 ~ 1028199 (Count: 200) Example: +52-638-1028000 / 0052-638-1028000 (01638-1028000 / 01-638-1028000) +52-638-1028001 / 0052-638-1028001 (01638-1028001 / 01-638-1028001) +52-638-1028002 / 0052-638-1028002 (01638-1028002 / 01-638-1028002) +52-638-1028003 / 0052-638-1028003 (01638-1028003 / 01-638-1028003) +52-638-1028004 / 0052-638-1028004 (01638-1028004 / 01-638-1028004) ...+52-638-xxxxxxx / 0052-638-xxxxxxx (01638-xxxxxxx / 01-638-xxxxxxx) ...+52-638-1028195 / 0052-638-1028195 (01638-1028195 / 01-638-1028195) +52-638-1028196 / 0052-638-1028196 (01638-1028196 / 01-638-1028196) +52-638-1028197 / 0052-638-1028197 (01638-1028197 / 01-638-1028197) +52-638-1028198 / 0052-638-1028198 (01638-1028198 / 01-638-1028198) +52-638-1028199 / 0052-638-1028199 (01638-1028199 / 01-638-1028199)