Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 803

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-803 A Spring Green WI DGVLWIXAQMD  506J TWILIO INTERNATIONAL, INC. 354   2025-01-17   
608-803 1 Spring Green WI   6529 T-MOBILE USA, INC. 354   2025-02-22   
608-803 2 Spring Green WI DGVLWIXAOMD  624H ONVOY SPECTRUM, LLC 354   2023-06-01   
608-803 3 Spring Green WI DGVLWIXARMD  225C ONVOY, LLC - WI 354   2021-09-24   
608-803 4 Spring Green WI DGVLWIXARMD  225C ONVOY, LLC - WI 354   2021-09-24   
608-803 8 Spring Green WI DGVLWIXAQMD  506J TWILIO INTERNATIONAL, INC. 354   2025-01-18   
608-803 9 Spring Green WI   6529 T-MOBILE USA, INC. 354   2025-02-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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