Area Code +52-643-(4340512...4340999) located in San Ignacio Río Muerto, Sonora (SON), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 643 Subscriber Number From : 4340512 Subscriber Number To : 4340999 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 : San Ignacio Río Muerto Timezone : America/Hermosillo Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 27.4100 Longitude : -110.2500 ‹ previous : +52-643-(4340000...4340511) next › : +52-643-(4341000...4341499) Dialling Instructions For trunk calls: 1 643 4340512 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 643 4340512 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4340512 ~ 4340999 (Count: 488) Example: +52-643-4340512 / 0052-643-4340512 (01643-4340512 / 01-643-4340512) +52-643-4340513 / 0052-643-4340513 (01643-4340513 / 01-643-4340513) +52-643-4340514 / 0052-643-4340514 (01643-4340514 / 01-643-4340514) +52-643-4340515 / 0052-643-4340515 (01643-4340515 / 01-643-4340515) +52-643-4340516 / 0052-643-4340516 (01643-4340516 / 01-643-4340516) ...+52-643-xxxxxxx / 0052-643-xxxxxxx (01643-xxxxxxx / 01-643-xxxxxxx) ...+52-643-4340995 / 0052-643-4340995 (01643-4340995 / 01-643-4340995) +52-643-4340996 / 0052-643-4340996 (01643-4340996 / 01-643-4340996) +52-643-4340997 / 0052-643-4340997 (01643-4340997 / 01-643-4340997) +52-643-4340998 / 0052-643-4340998 (01643-4340998 / 01-643-4340998) +52-643-4340999 / 0052-643-4340999 (01643-4340999 / 01-643-4340999)