Area Code +52-631-(1270000...1270999) located in Nogales, Sonora (SON), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 631 Subscriber Number From : 1270000 Subscriber Number To : 1270999 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 : Nogales Timezone : America/Hermosillo Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 31.3200 Longitude : -110.9500 ‹ previous : +52-631-(1260000...1269999) next › : +52-631-(1280000...1283999) Dialling Instructions For trunk calls: 1 631 1270000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 631 1270000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1270000 ~ 1270999 (Count: 1,000) Example: +52-631-1270000 / 0052-631-1270000 (01631-1270000 / 01-631-1270000) +52-631-1270001 / 0052-631-1270001 (01631-1270001 / 01-631-1270001) +52-631-1270002 / 0052-631-1270002 (01631-1270002 / 01-631-1270002) +52-631-1270003 / 0052-631-1270003 (01631-1270003 / 01-631-1270003) +52-631-1270004 / 0052-631-1270004 (01631-1270004 / 01-631-1270004) ...+52-631-xxxxxxx / 0052-631-xxxxxxx (01631-xxxxxxx / 01-631-xxxxxxx) ...+52-631-1270995 / 0052-631-1270995 (01631-1270995 / 01-631-1270995) +52-631-1270996 / 0052-631-1270996 (01631-1270996 / 01-631-1270996) +52-631-1270997 / 0052-631-1270997 (01631-1270997 / 01-631-1270997) +52-631-1270998 / 0052-631-1270998 (01631-1270998 / 01-631-1270998) +52-631-1270999 / 0052-631-1270999 (01631-1270999 / 01-631-1270999)