Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 516

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-516 A Flat River MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
573-516 0 Flat River MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2019-01-17   
573-516 1 Flat River MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2022-07-27   
573-516 2 Flat River MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2019-01-18   
573-516 3 Flat River MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2020-04-03   
573-516 4 Flat River MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-04-14   
573-516 5 Flat River MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-03-01   
573-516 6 Flat River MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-03-01   
573-516 7 Flat River MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-03-29   
573-516 8 Flat River MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   
573-516 9 Flat River MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-02-02   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.