Area Code +1-630-(2005000...2005999) located in Naperville, Illinois (IL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 630 Subscriber Number From : 2005000 Subscriber Number To : 2005999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : VERIZON WIRELESS-IL 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 : IL Region Name : Illinois City : Naperville Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.7800 Longitude : -88.1500 ‹ previous : +1-630-(2004000...2004999) next › : +1-630-(2006000...2006999) Dialling Instructions For trunk calls: 0 630 2005000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 630 2005000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2005000 ~ 2005999 (Count: 1,000) Example: +1-630-2005000 / 0111-630-2005000 (1630-2005000 / 1-630-2005000) +1-630-2005001 / 0111-630-2005001 (1630-2005001 / 1-630-2005001) +1-630-2005002 / 0111-630-2005002 (1630-2005002 / 1-630-2005002) +1-630-2005003 / 0111-630-2005003 (1630-2005003 / 1-630-2005003) +1-630-2005004 / 0111-630-2005004 (1630-2005004 / 1-630-2005004) ...+1-630-xxxxxxx / 0111-630-xxxxxxx (1630-xxxxxxx / 1-630-xxxxxxx) ...+1-630-2005995 / 0111-630-2005995 (1630-2005995 / 1-630-2005995) +1-630-2005996 / 0111-630-2005996 (1630-2005996 / 1-630-2005996) +1-630-2005997 / 0111-630-2005997 (1630-2005997 / 1-630-2005997) +1-630-2005998 / 0111-630-2005998 (1630-2005998 / 1-630-2005998) +1-630-2005999 / 0111-630-2005999 (1630-2005999 / 1-630-2005999)