Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 4624 ONEIDA NETWORK SERVICES, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
309-972 A Rio IL RIO ILABRS0  634      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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