Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 744

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-744 A Radcliffe IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
515-744 4 Radcliffe IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
515-744 7 Radcliffe IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2021-12-01   
515-744 8 Radcliffe IA   6529 T-MOBILE USA, INC. 632   2018-04-21   
515-744 9 Radcliffe IA   6529 T-MOBILE USA, INC. 632   2018-04-21   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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