Area Code +52-444-(3880000...3883999) located in San Luis Potosí, San Luis (SLP), more detail is as below. Place International Dialing Code : 52 International Prefix : 00 National Prefix : 01 National Destination Code : 444 Subscriber Number From : 3880000 Subscriber Number To : 3883999 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 : AXTEL, 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 : SLP Region Name : San Luis City : San Luis Potosí Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 22.1500 Longitude : -100.9800 ‹ previous : +52-444-(3870000...3876999) next › : +52-444-(3890000...3899999) Dialling Instructions For trunk calls: 1 444 3880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 444 3880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3880000 ~ 3883999 (Count: 4,000) Example: +52-444-3880000 / 0052-444-3880000 (01444-3880000 / 01-444-3880000) +52-444-3880001 / 0052-444-3880001 (01444-3880001 / 01-444-3880001) +52-444-3880002 / 0052-444-3880002 (01444-3880002 / 01-444-3880002) +52-444-3880003 / 0052-444-3880003 (01444-3880003 / 01-444-3880003) +52-444-3880004 / 0052-444-3880004 (01444-3880004 / 01-444-3880004) ...+52-444-xxxxxxx / 0052-444-xxxxxxx (01444-xxxxxxx / 01-444-xxxxxxx) ...+52-444-3883995 / 0052-444-3883995 (01444-3883995 / 01-444-3883995) +52-444-3883996 / 0052-444-3883996 (01444-3883996 / 01-444-3883996) +52-444-3883997 / 0052-444-3883997 (01444-3883997 / 01-444-3883997) +52-444-3883998 / 0052-444-3883998 (01444-3883998 / 01-444-3883998) +52-444-3883999 / 0052-444-3883999 (01444-3883999 / 01-444-3883999)