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: 720

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-720 A Blytheville MO BYVLARPO720  9533 SOUTHWESTERN BELL 528      
573-720 0 Blytheville MO LTRKARZO2MD  073H TELNYX LLC 528   2019-11-01   
573-720 1 Blytheville MO BYVLARPO720  9533 SOUTHWESTERN BELL 528      
573-720 2 Blytheville MO BYVLARPO720  9533 SOUTHWESTERN BELL 528      
573-720 4 Blytheville MO LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-07-04   
573-720 5 Blytheville MO LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-12-05   
573-720 6 Blytheville MO LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-11-18   
573-720 7 Blytheville MO RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-20   
573-720 9 Blytheville MO LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-11-18   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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