Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 730 [Rate centres in NPA 730] [Dial plan for NPA 730]

NXX: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
730-221 A Brookport IL CRDLILABVMD  939H COMMIO, LLC 362      
730-221 0 Brookport IL CRDLILABVMD  939H COMMIO, LLC 362   2023-12-01   
730-221 1 Brookport IL CRDLILABVMD  939H COMMIO, LLC 362   2023-12-01   
730-221 2 Brookport IL CRDLILABVMD  939H COMMIO, LLC 362   2023-12-01   
730-221 3 Brookport IL CRDLILABVMD  939H COMMIO, LLC 362   2023-12-01   
730-221 4 Brookport IL CRDLILABVMD  939H COMMIO, LLC 362   2023-12-01   
730-221 8 Brookport IL CRDLILABSMD  6529 T-MOBILE USA, INC. 362   2024-01-13   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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