Local Calling Guide

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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX: 705

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-705 A Chicago Zone 04-Humboldt IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-11-01   
773-705 0 Chicago Zone 04-Humboldt IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-11-01   
773-705 1 Chicago Zone 04-Humboldt IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-07   
773-705 2 Chicago Zone 04-Humboldt IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-05-17   
773-705 3 Chicago Zone 04-Humboldt IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-05-17   
773-705 4 Chicago Zone 04-Humboldt IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-05-17   
773-705 5 Chicago Zone 04-Humboldt IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-11-14   
773-705 7 Chicago Zone 04-Humboldt IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-11-14   
773-705 8 Chicago Zone 04-Humboldt IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-07   
773-705 9 Chicago Zone 04-Humboldt IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-12-07   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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