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: 921

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-921 A Metropolis IL CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-921 0 Metropolis IL CRDLILABSMD  5562 METROPCS, INC. 362   2021-05-14   
618-921 1 Metropolis IL CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2003-03-08   
618-921 2 Metropolis IL CRDLILXEX8X  224C ONVOY, LLC 362   2021-02-12   
618-921 3 Metropolis IL CRDLILABSMD  5562 METROPCS, INC. 362   2022-11-14   
618-921 6 Metropolis IL CRDLILXEX7X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362   2017-11-02   
618-921 8 Metropolis IL CRDLILABSMD  6529 T-MOBILE USA, INC. 362   2008-12-13   
618-921 9 Metropolis IL CRDLILXEX8X  224C ONVOY, LLC 362   2024-03-02   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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