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.
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Switch: PTERTXXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-354 A Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-577 A Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-577 0 Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-577 1 Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-577 2 Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-577 5 Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-577 8 Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-577 9 Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-747 A Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-747 0 Porter TX 2114 BRIGHTSPEED OF TEXAS, INC. 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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