Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-577 A Hannibal MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
573-577 0 Hannibal MO   073H TELNYX LLC 520   2017-06-16   
573-577 1 Hannibal MO   093F ONVOY, LLC - MO 520   2019-05-07   
573-577 2 Hannibal MO   093F ONVOY, LLC - MO 520   2019-11-28   
573-577 3 Hannibal MO   093F ONVOY, LLC - MO 520   2019-11-28   
573-577 4 Hannibal MO   495J STRATUS NETWORKS 520   2021-04-12   
573-577 5 Hannibal MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2023-03-01   
573-577 6 Hannibal MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2025-08-15   
573-577 7 Hannibal MO   965H FRACTEL, LLC 520   2020-01-15   
573-577 8 Hannibal MO   6529 T-MOBILE USA, INC. 520   2015-05-28   
573-577 9 Hannibal MO   145J TERRA NOVA TELECOM INC. 520   2024-09-14   

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

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