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: 801

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-801 A Columbia MO CLMAMOXAXSX  495J STRATUS NETWORKS 521      
573-801 0 Columbia MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2022-06-14   
573-801 1 Columbia MO   495J STRATUS NETWORKS 521   2021-05-15   
573-801 2 Columbia MO   6529 T-MOBILE USA, INC. 521   2021-11-11   
573-801 3 Columbia MO   6529 T-MOBILE USA, INC. 521   2021-11-11   
573-801 4 Columbia MO   6529 T-MOBILE USA, INC. 521   2021-11-11   
573-801 5 Columbia MO   6529 T-MOBILE USA, INC. 521   2021-11-11   
573-801 6 Columbia MO   6529 T-MOBILE USA, INC. 521   2022-10-24   
573-801 7 Columbia MO   6529 T-MOBILE USA, INC. 521   2022-10-24   
573-801 8 Columbia MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2022-06-14   
573-801 9 Columbia MO   6529 T-MOBILE USA, INC. 521   2022-10-24   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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