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.

Sherman, TX

1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
430-202 A ELSSTX13CM1  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
430-202 0 ELSSTX13CM1  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2020-03-27   
430-202 1 ELSSTX13CM1  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2020-03-27   
430-202 2 DLLSTX97X6X  145J TERRA NOVA TELECOM INC. 552   2020-11-24   
430-202 3 DLLTTX01DMD  5562 METRO PCS, INC. 552   2021-01-06   
430-202 4   903C ONVOY, LLC - TX 552   2021-02-03   
430-202 5   903C ONVOY, LLC - TX 552   2021-02-03   
430-202 7 DLLTTX01DMD  5562 METRO PCS, INC. 552   2021-01-26   
430-202 9 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2020-04-26   
430-262 A FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-262 0 DLLTTX01IMD  6529 T-MOBILE USA, INC. 552   2020-02-21   
430-262 1 ELSSTX13CM1  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2019-12-05   
430-262 2 ELSSTX13CM1  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2019-12-05   
430-262 3 ELSSTX13CM1  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2019-12-05   
430-262 4 DLLRTXVM0MD  506J TWILIO INTERNATIONAL INC 552   2020-10-12   
430-262 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-01-27   
430-262 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-01-27   
430-262 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-01-27   
430-262 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-01-27   
430-262 9 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2019-10-05   
903-209 A SHMNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-209 0 FTWPTXNLDMD  6664 SPRINT SPECTRUM L.P. 552   2004-02-09   
903-209 1 SHMNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-209 2 IRNGTXXBXCY  9558 INTRADO COMMUNICATIONS, LLC 552   2014-04-25   
903-209 3 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2019-02-02   
903-209 4 DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS GROUP - DALLAS 552   2004-09-01   
903-209 5 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-01-29   
903-209 6 DLLTTX01DMD  5562 METRO PCS, INC. 552   2005-12-15   
903-209 7 DLLTTX01DMD  5562 METRO PCS, INC. 552   2005-12-15   
903-209 8 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-01-29   
903-209 9 DLLTTX01DMD  5562 METRO PCS, INC. 552   2007-08-18   
903-267 A FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-267 0 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-267 1 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-267 2 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-267 3 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2004-07-15   
903-267 4 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2004-07-15   
903-267 5 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-08-29   
903-267 6 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-08-29   
903-267 7 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-01-29   
903-267 8 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2013-09-13   
903-267 9 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-03-05   
903-294 A IRNGTX277MD  951F AIRUS, INC. - TX 552      
903-294 0 DLLSTX97LMD  997G LOCAL ACCESS LLC - TX 552   2015-03-23   
903-294 1 IRNGTX277MD  951F AIRUS, INC. - TX 552   2015-01-26   
903-294 2 SHMNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2015-06-05   
903-294 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-03-21   
903-294 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-03-21   
903-294 5 DLLSTX97X1X  073H TELNYX LLC 552   2017-06-12   
903-294 6 FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2016-07-07   

1 2 3 4 5 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.