Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 789

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-789 A Ben Hur TX BNHRTXXARS0  2147 WINDSTREAM SUGAR LAND, LLC 556      
254-789 0 Ben Hur TX   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-789 1 Ben Hur TX   508J CENTURYLINK COMMUNICATIONS, LLC 556   2015-02-07   
254-789 2 Ben Hur TX   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-789 3 Ben Hur TX   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-789 4 Ben Hur TX   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-789 5 Ben Hur TX   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-789 6 Ben Hur TX   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-789 7 Ben Hur TX   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-789 8 Ben Hur TX   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-789 9 Ben Hur TX   2147 WINDSTREAM SUGAR LAND, LLC 556      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.