Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 717

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-717 A Manitowoc WI MILWWI45XIX  318J COMCAST IP PHONE, LLC 356      
920-717 0 Manitowoc WI   318J COMCAST IP PHONE, LLC 356   2014-04-11   
920-717 1 Manitowoc WI   225C ONVOY, LLC - WI 356   2015-05-17   
920-717 2 Manitowoc WI   6692 NEW CELL DBA CELLCOM 356   2017-06-23   
920-717 3 Manitowoc WI   225C ONVOY, LLC - WI 356   2016-04-23   
920-717 4 Manitowoc WI   225C ONVOY, LLC - WI 356   2016-04-23   
920-717 5 Manitowoc WI   318J COMCAST IP PHONE, LLC 356   2020-12-28   
920-717 6 Manitowoc WI   225C ONVOY, LLC - WI 356   2021-04-08   
920-717 7 Manitowoc WI   508J CENTURYLINK COMMUNICATIONS, LLC 356   2014-12-06   
920-717 8 Manitowoc WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2017-05-13   
920-717 9 Manitowoc WI   225C ONVOY, LLC - WI 356   2021-04-08   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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