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: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-417 A Linn MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-417 0 Linn MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-417 1 Linn MO JFCYMOXAXHX  093F ONVOY, LLC - MO 521   2017-05-02   
573-417 2 Linn MO JFCYMOXAXSX  073H TELNYX LLC 521   2020-08-01   
573-417 3 Linn MO JFCYMOXAX5X  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2016-11-07   
573-417 4 Linn MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-417 6 Linn MO JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521   2020-03-16   
573-417 8 Linn MO CLMAMOXAXLX  515J IP HORIZON LLC 521   2023-12-08   
573-417 9 Linn MO CLMAMOXAXLX  515J IP HORIZON LLC 521   2023-12-08   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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