Local Calling Guide

Area code/prefix search

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NPA: 730 [Rate centres in NPA 730] [Dial plan for NPA 730]

NXX: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
730-279 A Olney IL OLNYILXEX8X  984E BANDWIDTH.COM CLEC, LLC - IL 978   2025-10-12   
730-279 0 Olney IL OLNYILXEX8X  984E BANDWIDTH.COM CLEC, LLC - IL 978   2025-10-12   
730-279 2 Olney IL OLNYILXEQMD  5562 METROPCS, INC. 978   2026-06-20   
730-279 3 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2026-04-17   
730-279 4 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2026-04-17   
730-279 5 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2026-04-17   
730-279 6 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2026-04-17   
730-279 7 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2026-04-17   
730-279 8 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2026-04-17   
730-279 9 Olney IL OLNYILABQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2026-04-17   

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

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