Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
810-775 3 Brighton MI 318J COMCAST IP PHONE, LLC 340   2014-11-14   
810-780 4 Flint MI 318J COMCAST IP PHONE, LLC 340   2007-09-04   
810-788 5 Yale MI 318J COMCAST IP PHONE, LLC 340   2021-01-22   
810-820 2 Flint MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
810-820 3 Flint MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
810-820 4 Flint MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
810-820 6 Flint MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
810-820 8 Flint MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
810-820 9 Flint MI 318J COMCAST IP PHONE, LLC 340   2007-09-04   
810-824 3 Port Huron MI 318J COMCAST IP PHONE, LLC 340   2006-08-03   
810-824 4 Port Huron MI 318J COMCAST IP PHONE, LLC 340   2006-08-03   
810-842 6 Imlay City MI 318J COMCAST IP PHONE, LLC 340   2021-10-03   
810-866 4 Grand Blanc MI 318J COMCAST IP PHONE, LLC 340   2013-06-18   
810-867 4 Flushing MI 318J COMCAST IP PHONE, LLC 340   2006-02-12   
810-875 9 Flint MI 318J COMCAST IP PHONE, LLC 340   2006-10-22   
810-877 6 Flint MI 318J COMCAST IP PHONE, LLC 340   2006-10-22   
810-878 2 Croswell MI 318J COMCAST IP PHONE, LLC 340   2020-05-01   
810-881 9 Peck MI 318J COMCAST IP PHONE, LLC 340   2021-01-22   
810-937 2 Port Huron MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
810-937 5 Port Huron MI 318J COMCAST IP PHONE, LLC 340   2007-04-01   
810-990 8 Port Huron MI 318J COMCAST IP PHONE, LLC 340   2008-01-16   
810-991 1 Hartland MI 318J COMCAST IP PHONE, LLC 340   2005-03-23   
947-208 7 Auburn Heights MI 318J COMCAST IP PHONE, LLC 340   2019-03-09   
947-219 2 Birmingham MI 318J COMCAST IP PHONE, LLC 340   2020-11-12   
947-219 4 Birmingham MI 318J COMCAST IP PHONE, LLC 340   2020-11-12   
947-222 8 Drayton Plains MI 318J COMCAST IP PHONE, LLC 340   2016-08-29   
947-228 1 Farmington MI 318J COMCAST IP PHONE, LLC 340   2021-01-12   
947-228 9 Farmington MI 318J COMCAST IP PHONE, LLC 340   2021-01-12   
947-282 6 Southfield MI 318J COMCAST IP PHONE, LLC 340   2015-07-20   
947-282 8 Southfield MI 318J COMCAST IP PHONE, LLC 340   2014-09-27   
947-334 0 Birmingham MI 318J COMCAST IP PHONE, LLC 340   2022-11-05   
947-334 1 Birmingham MI 318J COMCAST IP PHONE, LLC 340   2022-11-05   
947-334 2 Birmingham MI 318J COMCAST IP PHONE, LLC 340   2022-11-05   
947-334 8 Birmingham MI 318J COMCAST IP PHONE, LLC 340   2022-11-05   
947-362 7 South Lyon MI 318J COMCAST IP PHONE, LLC 340   2022-06-18   
947-570 1 Milford-White Lake MI 318J COMCAST IP PHONE, LLC 340   2008-10-31   
947-800 7 Commerce MI 318J COMCAST IP PHONE, LLC 340   2016-07-12   
947-886 A Pontiac MI 318J COMCAST IP PHONE, LLC 340      
947-886 2 Pontiac MI 318J COMCAST IP PHONE, LLC 340   2018-06-01   
947-999 0 Pontiac MI 318J COMCAST IP PHONE, LLC 340   2017-10-20   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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