Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-687 A Itasca TX ITSCTXMURS0  9533 SOUTHWESTERN BELL 556      
254-687 0 Itasca TX   903C ONVOY, LLC - TX 556   2014-11-07   
254-687 1 Itasca TX   9533 SOUTHWESTERN BELL 556      
254-687 2 Itasca TX   9533 SOUTHWESTERN BELL 556      
254-687 3 Itasca TX   073H TELNYX LLC 556   2019-02-07   
254-687 4 Itasca TX   903C ONVOY, LLC - TX 556   2019-10-28   
254-687 5 Itasca TX   516C AT&T CORP. 556   2011-09-12   
254-687 6 Itasca TX   903C ONVOY, LLC - TX 556   2019-10-28   
254-687 7 Itasca TX   508J CENTURYLINK COMMUNICATIONS, LLC 556   2014-05-20   
254-687 8 Itasca TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 556   2022-03-03   
254-687 9 Itasca TX   9533 SOUTHWESTERN BELL 556      

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

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