Area Code +1-254-(4420000...4420999) located in Cisco, 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 : 4420000 Subscriber Number To : 4420999 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 : ONVOY LLC - 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 : Cisco Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 32.3900 Longitude : -98.9800 ‹ previous : +1-254-(4369000...4369999) next › : +1-254-(4421000...4421999) Dialling Instructions For trunk calls: 0 254 4420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 254 4420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4420000 ~ 4420999 (Count: 1,000) Example: +1-254-4420000 / 0111-254-4420000 (1254-4420000 / 1-254-4420000) +1-254-4420001 / 0111-254-4420001 (1254-4420001 / 1-254-4420001) +1-254-4420002 / 0111-254-4420002 (1254-4420002 / 1-254-4420002) +1-254-4420003 / 0111-254-4420003 (1254-4420003 / 1-254-4420003) +1-254-4420004 / 0111-254-4420004 (1254-4420004 / 1-254-4420004) ...+1-254-xxxxxxx / 0111-254-xxxxxxx (1254-xxxxxxx / 1-254-xxxxxxx) ...+1-254-4420995 / 0111-254-4420995 (1254-4420995 / 1-254-4420995) +1-254-4420996 / 0111-254-4420996 (1254-4420996 / 1-254-4420996) +1-254-4420997 / 0111-254-4420997 (1254-4420997 / 1-254-4420997) +1-254-4420998 / 0111-254-4420998 (1254-4420998 / 1-254-4420998) +1-254-4420999 / 0111-254-4420999 (1254-4420999 / 1-254-4420999)