Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Quincy, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
447-487 A JCVLILXCX4X  506J TWILIO INTERNATIONAL, INC. 376      
447-487 4 JCVLILXCX4X  506J TWILIO INTERNATIONAL, INC. 376   2022-04-16   
447-770 A JCVLILHS0MD  939H COMMIO, LLC 376      
447-770 0 JCVLILHS0MD  939H COMMIO, LLC 376   2022-05-08   
447-770 1 JCVLILXCQMD  6529 T-MOBILE USA, INC. 376   2023-01-12   
447-770 2 JCVLILXCQMD  6529 T-MOBILE USA, INC. 376   2023-01-12   
447-770 3 JCVLILXCQMD  6529 T-MOBILE USA, INC. 376   2023-01-12   
447-770 4 JCVLILXCQMD  6529 T-MOBILE USA, INC. 376   2023-01-12   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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