Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-687 A Cleveland TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-687 0 Cleveland TX   903C ONVOY, LLC - TX 560   2023-10-28   
346-687 1 Cleveland TX   903C ONVOY, LLC - TX 560   2023-10-28   
346-687 2 Cleveland TX   903C ONVOY, LLC - TX 560   2023-10-28   
346-687 3 Cleveland TX   903C ONVOY, LLC - TX 560   2023-10-28   
346-687 4 Cleveland TX   903C ONVOY, LLC - TX 560   2023-10-28   
346-687 5 Cleveland TX   903C ONVOY, LLC - TX 560   2023-10-28   
346-687 6 Cleveland TX   903C ONVOY, LLC - TX 560   2023-10-28   
346-687 7 Cleveland TX   6701 AERIAL COMMUNICATIONS, INC. 560   2023-10-13   
346-687 8 Cleveland TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-10-08   
346-687 9 Cleveland TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-10-08   

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

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