Area Code +503-2-(3700000...3700999) located in Cojutepeque (Central zone), more detail is as below. Place International Dialing Code : 503 International Prefix : 00 National Destination Code : 2 Subscriber Number From : 3700000 Subscriber Number To : 3700999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : INTELFON, S.A. DE C.V. Click here to buy El Salvador Area Code Database Other Information Language Code : es (Spanish) Country Number : 222 (El Salvador) Country Code : SV (El Salvador) City : Cojutepeque (Central zone) Timezone : America/El_Salvador Coordinated Universal Time : -06:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 13.7200 Longitude : -88.9400 ‹ previous : +503-2-(3690000...3691999) next › : +503-2-(3701000...3709999) Dialling Instructions For trunk calls: - 2 3700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 503 2 3700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3700000 ~ 3700999 (Count: 1,000) Example: +503-2-3700000 / 00503-2-3700000 (2-3700000 / -2-3700000) +503-2-3700001 / 00503-2-3700001 (2-3700001 / -2-3700001) +503-2-3700002 / 00503-2-3700002 (2-3700002 / -2-3700002) +503-2-3700003 / 00503-2-3700003 (2-3700003 / -2-3700003) +503-2-3700004 / 00503-2-3700004 (2-3700004 / -2-3700004) ...+503-2-xxxxxxx / 00503-2-xxxxxxx (2-xxxxxxx / -2-xxxxxxx) ...+503-2-3700995 / 00503-2-3700995 (2-3700995 / -2-3700995) +503-2-3700996 / 00503-2-3700996 (2-3700996 / -2-3700996) +503-2-3700997 / 00503-2-3700997 (2-3700997 / -2-3700997) +503-2-3700998 / 00503-2-3700998 (2-3700998 / -2-3700998) +503-2-3700999 / 00503-2-3700999 (2-3700999 / -2-3700999)