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
959-867 0 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2019-10-17   
959-867 1 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-06-09   
959-867 4 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-08-07   
959-867 8 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-03-21   
959-867 9 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-03-21   
959-895 5 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-12-03   
959-900 7 Hartford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2019-09-26   
959-929 1 Willimantic CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-06-05   
959-929 2 Willimantic CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-02-08   
959-929 5 Willimantic CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-09-17   

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

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