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.

Irving, TX

1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
214-223 A DLLTTX01DMD  5562 METROPCS, INC. 552      
214-223 0   5562 METROPCS, INC. 552      
214-223 1   5562 METROPCS, INC. 552      
214-223 2   5562 METROPCS, INC. 552      
214-223 3   5562 METROPCS, INC. 552      
214-223 4   5562 METROPCS, INC. 552      
214-223 5   5562 METROPCS, INC. 552      
214-223 6   5562 METROPCS, INC. 552      
214-223 7   5562 METROPCS, INC. 552      
214-223 8   5562 METROPCS, INC. 552      
214-223 9   5562 METROPCS, INC. 552      
214-260 A DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-260 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-260 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-260 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-260 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-260 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-260 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-260 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-260 7   883K AHOI LLC 552   2025-12-17   
214-260 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-260 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-277 A IRNGTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-277 0   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-277 1   5562 METROPCS, INC. 552   2003-09-08   
214-277 2   5562 METROPCS, INC. 552   2003-09-08   
214-277 3   5562 METROPCS, INC. 552   2003-09-08   
214-277 4   5562 METROPCS, INC. 552   2003-09-08   
214-277 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-277 6   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-277 7   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-277 8   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-277 9   5562 METROPCS, INC. 552   2003-03-31   
214-300 A FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-300 0   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-300 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-07-30   
214-300 2   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-300 3   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-300 4   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-300 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-07-30   
214-300 6   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-300 7   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-300 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-07-30   
214-300 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-07-30   
214-441 A DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-441 0   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-441 1   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-441 2   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-441 3   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-441 4   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-441 5   939H COMMIO, LLC 552   2024-01-14   
214-441 6   903C ONVOY, LLC - TX 552   2019-12-04   
214-441 7   903C ONVOY, LLC - TX 552   2019-12-04   
214-441 8   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-441 9   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 A DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 0   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 1   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 2   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 3   6529 T-MOBILE USA, INC. 552   2003-08-04   
214-492 4   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 5   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 6   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 7   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 8   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-492 9   6529 T-MOBILE USA, INC. 552   2003-06-30   
214-493 A DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-493 0   5562 METROPCS, INC. 552   2006-03-09   
214-493 1   6529 T-MOBILE USA, INC. 552   2003-06-09   
214-493 2   5562 METROPCS, INC. 552   2003-05-26   
214-493 3   5562 METROPCS, INC. 552   2003-06-09   
214-493 4   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-493 5   5562 METROPCS, INC. 552   2004-02-09   
214-493 6   5562 METROPCS, INC. 552   2003-11-26   
214-493 7   5562 METROPCS, INC. 552   2005-05-20   
214-493 8   5562 METROPCS, INC. 552   2003-05-26   
214-493 9   6529 T-MOBILE USA, INC. 552   2003-04-23   
214-499 A FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
214-499 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
214-499 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
214-499 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
214-499 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
214-499 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
214-499 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
214-499 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-08-04   
214-499 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-08-04   
214-499 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-08-04   
214-499 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-08-20   
214-524 A DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-524 0   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-524 1   5562 METROPCS, INC. 552   2006-04-12   
214-524 2   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-524 3   5562 METROPCS, INC. 552   2006-04-12   
214-524 4   5562 METROPCS, INC. 552   2006-04-12   
214-524 5   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-524 6   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-524 7   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-524 8   5562 METROPCS, INC. 552   2006-04-12   
214-524 9   5562 METROPCS, INC. 552   2006-04-12   
214-529 A DLLTTX01DMD  5562 METROPCS, INC. 552      

1 2 3 4 5 6 7 8 9 10 11 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.