Local Calling Guide

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NPA: 353 [Rate centres in NPA 353] [Dial plan for NPA 353]

NXX: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
353-201 A Madison WI   700J WAVENATION, LLC 354   2026-02-16   
353-201 0 Madison WI   700J WAVENATION, LLC 354   2026-02-16   
353-201 1 Madison WI   321J HD CARRIER LLC 354   2026-04-09   
353-201 2 Madison WI   321J HD CARRIER LLC 354   2026-04-09   
353-201 3 Madison WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2026-06-10   
353-201 4 Madison WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2026-06-10   
353-201 5 Madison WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2026-06-10   
353-201 6 Madison WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2026-06-10   
353-201 7 Madison WI   225C ONVOY, LLC - WI 354   2026-06-22   
353-201 9 Madison WI   007F BANDWIDTH.COM CLEC, LLC - WI 354   2026-06-06   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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