Area Code +1-928-(6870000...6879999) located in York Valley, Arizona (AZ), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 928 Subscriber Number From : 6870000 Subscriber Number To : 6879999 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 : COPPER VALLEY TEL AZ 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 : AZ Region Name : Arizona City : York Valley Timezone : America/Phoenix Coordinated Universal Time : -07:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 32.9300 Longitude : -109.2000 ‹ previous : +1-928-(6860000...6869999) next › : +1-928-(6880000...6889999) Dialling Instructions For trunk calls: 0 928 6870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 928 6870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6870000 ~ 6879999 (Count: 10,000) Example: +1-928-6870000 / 0111-928-6870000 (1928-6870000 / 1-928-6870000) +1-928-6870001 / 0111-928-6870001 (1928-6870001 / 1-928-6870001) +1-928-6870002 / 0111-928-6870002 (1928-6870002 / 1-928-6870002) +1-928-6870003 / 0111-928-6870003 (1928-6870003 / 1-928-6870003) +1-928-6870004 / 0111-928-6870004 (1928-6870004 / 1-928-6870004) ...+1-928-xxxxxxx / 0111-928-xxxxxxx (1928-xxxxxxx / 1-928-xxxxxxx) ...+1-928-6879995 / 0111-928-6879995 (1928-6879995 / 1-928-6879995) +1-928-6879996 / 0111-928-6879996 (1928-6879996 / 1-928-6879996) +1-928-6879997 / 0111-928-6879997 (1928-6879997 / 1-928-6879997) +1-928-6879998 / 0111-928-6879998 (1928-6879998 / 1-928-6879998) +1-928-6879999 / 0111-928-6879999 (1928-6879999 / 1-928-6879999)