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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
947-987 9 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2005-09-03   
947-994 A Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
947-994 0 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-994 1 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-994 2 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-994 3 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-994 4 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-994 5 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-994 6 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-994 7 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-994 8 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-994 9 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 A Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
947-996 0 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 1 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 2 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 3 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 4 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 5 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 6 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 7 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 8 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-996 9 Clarkston MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-03-19   
947-997 8 Southfield MI 6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2023-09-07   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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