Area Code +1-272-(2021000...2021999) located in Williamsport, Pennsylvania (PA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 272 Subscriber Number From : 2021000 Subscriber Number To : 2021999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : PCS ONE 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 : PA Region Name : Pennsylvania City : Williamsport Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2400 Longitude : -77.0000 ‹ previous : +1-272-(2020000...2020999) next › : +1-272-(2022000...2022999) Dialling Instructions For trunk calls: 0 272 2021000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 272 2021000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2021000 ~ 2021999 (Count: 1,000) Example: +1-272-2021000 / 0111-272-2021000 (1272-2021000 / 1-272-2021000) +1-272-2021001 / 0111-272-2021001 (1272-2021001 / 1-272-2021001) +1-272-2021002 / 0111-272-2021002 (1272-2021002 / 1-272-2021002) +1-272-2021003 / 0111-272-2021003 (1272-2021003 / 1-272-2021003) +1-272-2021004 / 0111-272-2021004 (1272-2021004 / 1-272-2021004) ...+1-272-xxxxxxx / 0111-272-xxxxxxx (1272-xxxxxxx / 1-272-xxxxxxx) ...+1-272-2021995 / 0111-272-2021995 (1272-2021995 / 1-272-2021995) +1-272-2021996 / 0111-272-2021996 (1272-2021996 / 1-272-2021996) +1-272-2021997 / 0111-272-2021997 (1272-2021997 / 1-272-2021997) +1-272-2021998 / 0111-272-2021998 (1272-2021998 / 1-272-2021998) +1-272-2021999 / 0111-272-2021999 (1272-2021999 / 1-272-2021999)