Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 534 [Rate centres in NPA 534] [Dial plan for NPA 534]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
534-203 A River Falls WI EUCLWI01X9X  225C ONVOY, LLC - WI 352      
534-203 0 River Falls WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2022-11-10   
534-203 1 River Falls WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2023-01-31   
534-203 2 River Falls WI   225C ONVOY, LLC - WI 352   2021-12-17   
534-203 3 River Falls WI   225C ONVOY, LLC - WI 352   2021-08-29   
534-203 4 River Falls WI   225C ONVOY, LLC - WI 352   2021-08-29   
534-203 5 River Falls WI   225C ONVOY, LLC - WI 352   2021-08-29   
534-203 6 River Falls WI   225C ONVOY, LLC - WI 352   2021-08-29   
534-203 7 River Falls WI   225C ONVOY, LLC - WI 352   2021-12-17   
534-203 8 River Falls WI   225C ONVOY, LLC - WI 352   2021-12-17   
534-203 9 River Falls WI   225C ONVOY, LLC - WI 352   2022-09-30   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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