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: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-608 A Waterloo WI MILWWIAU23Z  839J EON TELECOM, INC. 356   2024-11-29   
920-608 0 Waterloo WI MILWWIAU23Z  839J EON TELECOM, INC. 356   2024-11-29   
920-608 1 Waterloo WI MILWWIAU23Z  839J EON TELECOM, INC. 356   2024-11-29   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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