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: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-616 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-616 0 Barker TX   9533 SOUTHWESTERN BELL 560      
281-616 1 Barker TX   5562 METRO PCS, INC. 560   2013-06-19   
281-616 2 Barker TX   5562 METRO PCS, INC. 560   2013-06-19   
281-616 3 Barker TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-29   
281-616 4 Barker TX   9533 SOUTHWESTERN BELL 560   2007-08-09   
281-616 5 Barker TX   8958 XO TEXAS, INC. 560   2008-01-06   
281-616 6 Barker TX   8958 XO TEXAS, INC. 560   2008-01-06   
281-616 7 Barker TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-09-03   
281-616 8 Barker TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   
281-616 9 Barker TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.