Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 954

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-954 A Macomb IL MCMBILXDUMD  6529 T-MOBILE USA, INC. 977      
309-954 0 Macomb IL   224C ONVOY, LLC 977   2023-10-16   
309-954 1 Macomb IL   224C ONVOY, LLC 977   2023-10-16   
309-954 2 Macomb IL   224C ONVOY, LLC 977   2023-10-16   
309-954 3 Macomb IL   224C ONVOY, LLC 977   2023-10-16   
309-954 4 Macomb IL   224C ONVOY, LLC 977   2023-10-16   
309-954 8 Macomb IL   6529 T-MOBILE USA, INC. 977   2016-09-05   
309-954 9 Macomb IL   6529 T-MOBILE USA, INC. 977   2016-09-05   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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