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.

Greenville, TX

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
903-458 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2011-02-24   
903-458 6 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2016-06-06   
903-458 7 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-02-06   
903-458 8 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
903-458 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-02-21   
903-494 A DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
903-494 0 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-11-14   
903-494 1 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2015-07-13   
903-494 2 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-13   
903-494 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-13   
903-494 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-11-14   
903-494 5 DLLSTXRIZMD  793K TWC IP ENABLED SERVICES, LLC 552   2011-08-15   
903-494 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-13   
903-494 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-13   
903-494 8 DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
903-494 9   145J TERRA NOVA TELECOM INC. 552   2024-05-10   
903-554 A DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552      
903-554 0 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-554 1 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-554 2 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-554 3 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-554 4 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-554 5 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-554 6 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-554 7 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-554 8 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-554 9 DLLSTXRIXVZ  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-15   
903-621 A DLLSTXRIXIZ  9748 AMERICAN MESSAGING SERVICES, LLC 552      
903-869 A FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-869 0 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-08-12   
903-869 1 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2023-10-16   
903-869 2 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2023-10-16   
903-869 3 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2023-10-16   
903-869 4 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2023-10-16   
903-869 5 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2023-10-16   
903-869 6 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2023-10-16   
903-869 7 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2023-10-16   
903-869 8 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2022-10-30   
903-869 9 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2022-10-30   

<< 1 2 3

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.