Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-233 A Vivian TX SHPTLAMAX6Y  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 486      
430-233 0 Vivian TX SHPTLAMAXZY  903C ONVOY, LLC - TX 486   2021-01-30   
430-233 1 Vivian TX SHPTLAMAXZY  903C ONVOY, LLC - TX 486   2021-01-30   
430-233 2 Vivian TX SHPTLAMAX6Y  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 486   2017-10-15   
430-233 4 Vivian TX SHPTLAMAXZY  903C ONVOY, LLC - TX 486   2019-10-24   
430-233 5 Vivian TX SHPTLAMAXZY  903C ONVOY, LLC - TX 486   2020-08-27   
430-233 6 Vivian TX SHPTLAMAXZY  903C ONVOY, LLC - TX 486   2020-08-27   
430-233 7 Vivian TX SHPTLAMAXZY  903C ONVOY, LLC - TX 486   2020-08-27   

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

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