Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PEORILPJXYX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-977 1 Green Valley IL 224C ONVOY, LLC 368   2019-07-15   
309-977 4 Green Valley IL 224C ONVOY, LLC 368   2021-08-12   
309-977 9 Green Valley IL 224C ONVOY, LLC 368   2019-07-15   
309-981 7 Peoria IL 224C ONVOY, LLC 368   2016-01-04   
309-981 8 Peoria IL 224C ONVOY, LLC 368   2016-01-04   
309-988 5 Lacon IL 224C ONVOY, LLC 368   2021-02-26   
815-454 3 Sheffield IL 224C ONVOY, LLC 368   2021-04-03   
815-454 4 Sheffield IL 224C ONVOY, LLC 368   2021-05-09   
815-454 5 Sheffield IL 224C ONVOY, LLC 368   2020-06-15   
815-454 9 Sheffield IL 224C ONVOY, LLC 368   2021-08-12   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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