Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-307 A Fredericksburg TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-307 0 Fredericksburg TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-04-05   
830-307 1 Fredericksburg TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2018-06-18   
830-307 2 Fredericksburg TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2017-09-23   
830-307 3 Fredericksburg TX   583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2010-11-06   
830-307 4 Fredericksburg TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-02-20   
830-307 5 Fredericksburg TX   903C ONVOY, LLC - TX 566   2016-04-11   
830-307 6 Fredericksburg TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2014-07-10   
830-307 7 Fredericksburg TX   903C ONVOY, LLC - TX 566   2016-04-11   
830-307 8 Fredericksburg TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-09-14   
830-307 9 Fredericksburg TX   583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2014-11-21   

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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