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.

NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 816

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-816 A Manitowoc WI NWBLWICYGT1  7804 TDS METROCOM, INC. - WI 356      
920-816 0 Manitowoc WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2023-11-04   
920-816 1 Manitowoc WI   225C ONVOY, LLC - WI 356   2024-03-01   
920-816 2 Manitowoc WI NWBLWICYGT1  7804 TDS METROCOM, INC. - WI 356   2023-06-01   
920-816 3 Manitowoc WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-08-14   
920-816 4 Manitowoc WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-08-14   
920-816 5 Manitowoc WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-08-14   
920-816 6 Manitowoc WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-08-14   
920-816 7 Manitowoc WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-08-14   
920-816 8 Manitowoc WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2024-05-03   
920-816 9 Manitowoc WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2024-05-30   

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.