Local Calling Guide

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

NXX: 664

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-664 A Farmington MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-664 0 Farmington MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-664 1 Farmington MO OLVEMOAX0MD  792K CHARTER IP ENABLED SERVICES, LLC 520   2013-02-16   
573-664 2 Farmington MO STLSMOGZ8MD  939H COMMIO, LLC 520   2022-09-26   
573-664 3 Farmington MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-664 4 Farmington MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2013-08-03   
573-664 5 Farmington MO FRTNMOPLDS0  9533 SOUTHWESTERN BELL 520   2013-02-15   
573-664 6 Farmington MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2011-03-11   
573-664 7 Farmington MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
573-664 8 Farmington MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2011-03-11   
573-664 9 Farmington MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-04-04   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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