Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 527

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-527 A Little Rock AR LTRKARFRXYZ  829J PAETEC ITEL, LLC 528      
501-527 0 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-03-02   
501-527 1 Little Rock AR   829J PAETEC ITEL, LLC 528   2022-11-25   
501-527 2 Little Rock AR   073H TELNYX LLC 528   2024-06-07   
501-527 3 Little Rock AR   073H TELNYX LLC 528   2024-06-07   
501-527 4 Little Rock AR   732J NUSO, LLC 528   2025-08-24   
501-527 6 Little Rock AR   321J HD CARRIER LLC 528   2025-09-18   
501-527 7 Little Rock AR   348F ONVOY, LLC - AR 528   2025-03-01   
501-527 8 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-11-22   
501-527 9 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-11-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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