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
915-304 9   6529 T-MOBILE USA, INC. 540   2015-01-16   
915-305 A ELPSTXXR6MD  5562 METROPCS, INC. 540      
915-305 0   5562 METROPCS, INC. 540   2014-12-25   
915-305 1   5562 METROPCS, INC. 540   2014-12-25   
915-305 2   5562 METROPCS, INC. 540   2014-12-25   
915-305 3   5562 METROPCS, INC. 540   2014-12-25   
915-305 4   5562 METROPCS, INC. 540   2015-02-02   
915-305 5   5562 METROPCS, INC. 540   2015-02-02   
915-305 6   5562 METROPCS, INC. 540   2015-02-02   
915-305 7   5562 METROPCS, INC. 540   2015-03-02   
915-305 8   5562 METROPCS, INC. 540   2015-03-02   
915-305 9   5562 METROPCS, INC. 540   2014-12-25   
915-307 A ELPSTXMAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 540      
915-307 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2005-01-10   
915-307 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2005-01-10   
915-307 2   793K TWC IP ENABLED SERVICES, LLC 540   2005-02-09   
915-307 3   793K TWC IP ENABLED SERVICES, LLC 540   2005-02-09   
915-307 4   793K TWC IP ENABLED SERVICES, LLC 540   2004-11-29   
915-307 5   793K TWC IP ENABLED SERVICES, LLC 540   2005-04-12   
915-307 6   793K TWC IP ENABLED SERVICES, LLC 540   2005-04-12   
915-307 7   793K TWC IP ENABLED SERVICES, LLC 540   2005-04-12   
915-307 8   793K TWC IP ENABLED SERVICES, LLC 540   2007-04-09   
915-307 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 540   2003-12-21   
915-308 A ELPSTXMAXWX  004F BANDWIDTH.COM CLEC, LLC - TX 540      
915-308 0   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-308 1   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-308 2   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-308 3   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-308 4   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-308 5   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-308 6   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-308 7   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-308 8   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-308 9   004F BANDWIDTH.COM CLEC, LLC - TX 540   2015-01-12   
915-309 A ELPSTXMAX3Y  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540      
915-312 A ELPSTXXR6MD  6529 T-MOBILE USA, INC. 540      
915-312 0   903C ONVOY, LLC - TX 540   2023-01-24   
915-312 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 540   2022-12-28   
915-312 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 540   2022-12-28   
915-312 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 540   2022-12-28   
915-312 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 540   2022-12-28   
915-312 5   6529 T-MOBILE USA, INC. 540   2022-12-02   
915-312 6   6529 T-MOBILE USA, INC. 540   2022-12-02   
915-312 7   6529 T-MOBILE USA, INC. 540   2022-12-02   
915-312 8   6529 T-MOBILE USA, INC. 540   2022-12-02   
915-312 9   6529 T-MOBILE USA, INC. 540   2022-12-02   
915-313 A ELPSTXMADS2  9533 SOUTHWESTERN BELL 540      
915-313 0   9533 SOUTHWESTERN BELL 540      
915-313 1   6529 T-MOBILE USA, INC. 540   2006-03-17   
915-313 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 540   2006-03-03   

<< 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: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.