Area Code +1-254-(3940000...3949999) located in Killeen, Texas (TX), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 254 Subscriber Number From : 3940000 Subscriber Number To : 3949999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : VERIZON WIRELESS-TX Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : TX Region Name : Texas City : Killeen Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 31.1200 Longitude : -97.7300 ‹ previous : +1-254-(3937000...3937999) next › : +1-254-(3950000...3959999) Dialling Instructions For trunk calls: 0 254 3940000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 254 3940000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3940000 ~ 3949999 (Count: 10,000) Example: +1-254-3940000 / 0111-254-3940000 (1254-3940000 / 1-254-3940000) +1-254-3940001 / 0111-254-3940001 (1254-3940001 / 1-254-3940001) +1-254-3940002 / 0111-254-3940002 (1254-3940002 / 1-254-3940002) +1-254-3940003 / 0111-254-3940003 (1254-3940003 / 1-254-3940003) +1-254-3940004 / 0111-254-3940004 (1254-3940004 / 1-254-3940004) ...+1-254-xxxxxxx / 0111-254-xxxxxxx (1254-xxxxxxx / 1-254-xxxxxxx) ...+1-254-3949995 / 0111-254-3949995 (1254-3949995 / 1-254-3949995) +1-254-3949996 / 0111-254-3949996 (1254-3949996 / 1-254-3949996) +1-254-3949997 / 0111-254-3949997 (1254-3949997 / 1-254-3949997) +1-254-3949998 / 0111-254-3949998 (1254-3949998 / 1-254-3949998) +1-254-3949999 / 0111-254-3949999 (1254-3949999 / 1-254-3949999)