Area Code +52-444-(8557000...8557255) located in Ahualulco, 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 : 8557000 Subscriber Number To : 8557255 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 : SLP Region Name : San Luis City : Ahualulco Timezone : America/Mexico_City Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 22.3300 Longitude : -101.2600 ‹ previous : +52-444-(8556000...8556151) next › : +52-444-(8558000...8558255) Dialling Instructions For trunk calls: 1 444 8557000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 52 444 8557000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8557000 ~ 8557255 (Count: 256) Example: +52-444-8557000 / 0052-444-8557000 (01444-8557000 / 01-444-8557000) +52-444-8557001 / 0052-444-8557001 (01444-8557001 / 01-444-8557001) +52-444-8557002 / 0052-444-8557002 (01444-8557002 / 01-444-8557002) +52-444-8557003 / 0052-444-8557003 (01444-8557003 / 01-444-8557003) +52-444-8557004 / 0052-444-8557004 (01444-8557004 / 01-444-8557004) ...+52-444-xxxxxxx / 0052-444-xxxxxxx (01444-xxxxxxx / 01-444-xxxxxxx) ...+52-444-8557251 / 0052-444-8557251 (01444-8557251 / 01-444-8557251) +52-444-8557252 / 0052-444-8557252 (01444-8557252 / 01-444-8557252) +52-444-8557253 / 0052-444-8557253 (01444-8557253 / 01-444-8557253) +52-444-8557254 / 0052-444-8557254 (01444-8557254 / 01-444-8557254) +52-444-8557255 / 0052-444-8557255 (01444-8557255 / 01-444-8557255)