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: 873

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-873 A Humble TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-07-17   
346-873 0 Humble TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-07-18   
346-873 1 Humble TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-07-18   
346-873 6 Humble TX   829J PAETEC ITEL, LLC 560   2025-07-18   
346-873 7 Humble TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-07-17   
346-873 8 Humble TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-07-17   
346-873 9 Humble TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-07-17   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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