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
920-597 3 Brandon WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2013-10-07   
920-629 A Manitowoc WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2021-02-18   
920-638 7 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2021-07-08   
920-638 8 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2019-08-21   
920-669 A Mayville WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-669 0 Mayville WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2020-06-27   
920-691 2 Fort Atkinson WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2009-06-08   
920-691 6 Fort Atkinson WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2008-04-25   
920-717 8 Manitowoc WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2017-05-13   
920-769 6 Manitowoc WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2021-07-01   
920-797 9 Kiel WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2008-08-14   
920-889 A Sheboygan WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-952 0 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2019-03-16   
920-952 9 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2022-11-03   
920-970 1 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2022-06-06   

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Last updated: Tue, 15 Nov 2022 00:10:00 UTC

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