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.

Runaway Bay, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
940-575 A RNBYTXXARS1  2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
940-575 0   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
940-575 1   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
940-575 2   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
940-575 3   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
940-575 4   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
940-575 5   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
940-575 6   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
940-575 7   903C ONVOY, LLC - TX 552   2017-06-06   
940-575 8   508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
940-575 9   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
940-978 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
940-978 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-07-04   
940-978 3   903C ONVOY, LLC - TX 552   2020-08-20   
940-978 4   903C ONVOY, LLC - TX 552   2020-08-20   
940-978 9   145J TERRA NOVA TELECOM INC. 552   2025-08-22   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.