Local Calling Guide

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

NXX: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-710 A Martinsburg MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-710 4 Martinsburg MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-710 5 Martinsburg MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-710 7 Martinsburg MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-710 8 Martinsburg MO   624H ONVOY SPECTRUM, LLC 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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