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.

El Paso, TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
915-258 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 540   2010-10-08   
915-258 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 540   2010-10-15   
915-258 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 540   2010-10-31   
915-258 6   6529 T-MOBILE USA, INC. 540   2010-10-01   
915-258 7   6529 T-MOBILE USA, INC. 540   2010-10-01   
915-258 8   6529 T-MOBILE USA, INC. 540   2010-09-17   
915-258 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 540   2010-11-08   
915-259 A ELPSTXXR6MD  6529 T-MOBILE USA, INC. 540      
915-259 0   516C AT&T CORP. 540   2016-06-27   
915-259 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 540   2016-07-18   
915-259 2   5562 METROPCS, INC. 540   2017-03-02   
915-259 3   5562 METROPCS, INC. 540   2017-03-02   
915-259 4   6529 T-MOBILE USA, INC. 540   2016-07-10   
915-259 5   6529 T-MOBILE USA, INC. 540   2016-07-10   
915-259 6   6529 T-MOBILE USA, INC. 540   2016-07-10   
915-259 7   6529 T-MOBILE USA, INC. 540   2016-07-10   
915-259 8   793K TWC IP ENABLED SERVICES, LLC 540   2016-06-28   
915-259 9   6529 T-MOBILE USA, INC. 540   2016-06-26   
915-260 A ELPSTXGJBMD  516C AT&T CORP. 540      
915-260 0   6529 T-MOBILE USA, INC. 540   2015-05-04   
915-260 1   6529 T-MOBILE USA, INC. 540   2015-05-20   
915-260 2   6529 T-MOBILE USA, INC. 540   2015-06-04   
915-260 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2014-07-25   
915-260 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 540   2014-07-25   
915-260 5   516C AT&T CORP. 540   2014-07-06   
915-260 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 540   2014-07-25   
915-260 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2014-08-10   
915-260 8   793K TWC IP ENABLED SERVICES, LLC 540   2014-07-31   
915-260 9   793K TWC IP ENABLED SERVICES, LLC 540   2014-07-31   
915-261 A ELPSTXMAX3Y  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540      
915-261 0   004F BANDWIDTH.COM CLEC, LLC - TX 540      
915-261 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 540      
915-261 2   6529 T-MOBILE USA, INC. 540   2006-04-10   
915-261 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2007-01-22   
915-261 4   6529 T-MOBILE USA, INC. 540   2006-05-06   
915-261 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2005-01-19   
915-261 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2005-01-19   
915-261 7   793K TWC IP ENABLED SERVICES, LLC 540   2006-04-04   
915-261 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2005-03-10   
915-261 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2005-03-10   
915-262 A ELPSTXXR6MD  6529 T-MOBILE USA, INC. 540      
915-262 0   793K TWC IP ENABLED SERVICES, LLC 540   2014-12-02   
915-262 1   6529 T-MOBILE USA, INC. 540   2016-06-21   
915-262 2   6529 T-MOBILE USA, INC. 540   2015-08-08   
915-262 3   6529 T-MOBILE USA, INC. 540   2015-08-31   
915-262 4   793K TWC IP ENABLED SERVICES, LLC 540   2014-12-02   
915-262 5   6529 T-MOBILE USA, INC. 540   2014-11-21   
915-262 6   6529 T-MOBILE USA, INC. 540   2014-11-21   
915-262 7   6529 T-MOBILE USA, INC. 540   2014-11-21   
915-262 8   6529 T-MOBILE USA, INC. 540   2014-11-21   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.