Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 713 [Rate centres in NPA 713] [Dial plan for NPA 713]

NXX: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-389 A Spring TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
713-389 0 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-12-05   
713-389 1 Spring TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-06-16   
713-389 2 Spring TX   9533 SOUTHWESTERN BELL 560   2008-06-06   
713-389 3 Spring TX   9533 SOUTHWESTERN BELL 560   2008-06-06   
713-389 4 Spring TX   903C ONVOY, LLC - TX 560   2012-11-01   
713-389 5 Spring TX   318J COMCAST IP PHONE, LLC 560   2012-10-27   
713-389 6 Spring TX   903C ONVOY, LLC - TX 560   2012-11-01   
713-389 7 Spring TX   9533 SOUTHWESTERN BELL 560   2008-06-06   
713-389 8 Spring TX   903C ONVOY, LLC - TX 560   2008-10-18   
713-389 9 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-06-07   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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