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: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-617 A Sullivan MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
573-617 0 Sullivan MO STLVMOOH2MD  5562 METROPCS, INC. 520   2024-07-06   
573-617 4 Sullivan MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2022-08-10   
573-617 7 Sullivan MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2020-12-27   
573-617 8 Sullivan MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2020-12-27   
573-617 9 Sullivan MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2020-12-27   

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

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