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
920-698 8 Sheboygan WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2022-03-05   
920-717 8 Manitowoc WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2017-05-13   
920-767 8 Markesan WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2022-11-02   
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   
920-816 8 Manitowoc WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2024-05-03   
920-889 A Sheboygan WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-900 1 Watertown WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2024-11-29   
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   2023-07-31   
920-957 1 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2024-05-31   
920-970 1 Fond du Lac WI 6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2022-06-06   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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