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: 522

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-522 A Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-522 0 Humble TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2022-03-05   
346-522 1 Humble TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2022-03-05   
346-522 2 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-12-30   
346-522 3 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-12-30   
346-522 4 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-12-30   
346-522 5 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2022-01-29   
346-522 6 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2022-01-29   
346-522 7 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2022-01-29   
346-522 8 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-12-31   
346-522 9 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-12-31   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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