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: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-521 A Sugar Land TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-01-01   
346-521 0 Sugar Land TX   5562 METROPCS, INC. 560   2022-04-09   
346-521 1 Sugar Land TX   5562 METROPCS, INC. 560   2022-04-09   
346-521 2 Sugar Land TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-01-01   
346-521 3 Sugar Land TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-01-01   
346-521 4 Sugar Land TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-01-01   
346-521 5 Sugar Land TX   903C ONVOY, LLC - TX 560   2022-03-11   
346-521 6 Sugar Land TX   5562 METROPCS, INC. 560   2022-04-09   
346-521 7 Sugar Land TX   5562 METROPCS, INC. 560   2022-04-09   
346-521 8 Sugar Land TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2022-02-12   
346-521 9 Sugar Land TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2022-02-12   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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