Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 464 [Rate centres in NPA 464] [Dial plan for NPA 464]

NXX: 239

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
464-239 A Blue Island IL   6529 T-MOBILE USA, INC. 358   2024-04-08   
464-239 0 Blue Island IL   6529 T-MOBILE USA, INC. 358   2024-04-10   
464-239 1 Blue Island IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-04-22   
464-239 2 Blue Island IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-04-22   
464-239 9 Blue Island IL   6529 T-MOBILE USA, INC. 358   2024-04-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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