Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 872

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-872 A Glen Carbon IL STLSMOGZHMD  516J TON80 COMMUNICATIONS, LLC 520      
618-872 0 Glen Carbon IL   490J DISH WIRELESS, LLC 520   2022-12-01   
618-872 1 Glen Carbon IL   224C ONVOY, LLC 520   2023-10-16   
618-872 2 Glen Carbon IL   224C ONVOY, LLC 520   2023-10-16   
618-872 3 Glen Carbon IL   224C ONVOY, LLC 520   2023-10-16   
618-872 4 Glen Carbon IL   224C ONVOY, LLC 520   2023-10-16   
618-872 5 Glen Carbon IL   224C ONVOY, LLC 520   2023-10-16   
618-872 6 Glen Carbon IL   516J TON80 COMMUNICATIONS, LLC 520   2022-04-22   
618-872 7 Glen Carbon IL   624H ONVOY SPECTRUM, LLC 520   2025-01-04   
618-872 8 Glen Carbon IL   224C ONVOY, LLC 520   2024-03-02   
618-872 9 Glen Carbon IL   224C ONVOY, LLC 520   2024-04-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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