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: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-540 A Columbia MO CLMAMOXAY0X  425J CSC WIRELESS, LLC 521      
573-540 0 Columbia MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2020-09-07   
573-540 1 Columbia MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2020-09-07   
573-540 2 Columbia MO CLMAMOXAY0X  425J CSC WIRELESS, LLC 521   2020-07-23   
573-540 3 Columbia MO CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2020-11-18   
573-540 5 Columbia MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2021-01-22   
573-540 6 Columbia MO JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521   2022-02-14   
573-540 7 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2022-10-24   
573-540 8 Columbia MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2020-09-07   
573-540 9 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2022-10-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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