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.

Switch: GNBYWIATUMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-891 5 Oshkosh WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2015-11-24   
920-891 6 Oshkosh WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2015-11-24   
920-903 4 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2011-10-28   
920-903 7 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2013-04-04   
920-930 3 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2020-04-24   
920-930 5 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2020-04-24   
920-931 5 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2011-03-15   
920-932 8 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-04-04   
920-932 9 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2021-04-04   
920-934 3 De Pere WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2024-10-05   
920-939 0 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2016-02-10   
920-939 1 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2016-02-10   
920-939 4 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2016-08-01   
920-939 5 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2016-02-10   
920-956 5 Neenah WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2024-11-09   
920-956 6 Neenah WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2024-08-16   
920-961 1 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2024-08-11   
920-963 9 Appleton WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2024-11-18   
920-969 8 Neenah WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2018-03-13   
920-977 0 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2019-02-02   
920-977 1 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2019-02-02   
920-977 2 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2019-02-17   
920-977 3 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2019-02-17   
920-977 4 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2019-04-12   
920-977 7 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2019-04-08   
920-977 8 Green Bay WI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2019-04-08   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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