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.

OCN: 327E YMAX COMMUNICATIONS CORP. - TX

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
214-541 9 Irving EMS TX IRNGTX276MD  552   2009-10-13   
325-206 8 Sonora TX SANGTX01XGX  961   2011-04-03   
325-206 9 Sonora TX SANGTX01XGX  961   2011-04-03   
325-208 A Ballinger TX SANGTX01XGX  961      
325-208 9 Ballinger TX SANGTX01XGX  961   2011-04-03   
325-453 7 Robert Lee TX SANGTX01XGX  961   2011-04-03   
325-453 8 Robert Lee TX SANGTX01XGX  961   2011-04-03   
325-500 A San Angelo TX SANGTX01XGX  961      
325-500 0 San Angelo TX SANGTX01XGX  961   2011-04-02   
325-500 1 San Angelo TX SANGTX01XGX  961   2011-04-02   
325-500 2 San Angelo TX SANGTX01XGX  961   2011-04-02   
325-500 3 San Angelo TX SANGTX01XGX  961   2011-04-02   
325-500 4 San Angelo TX SANGTX01XGX  961   2011-04-02   
325-754 8 Winters TX SANGTX01XGX  961   2011-04-03   
817-400 A Grapevine TX IRNGTX276MD  552      
817-400 0 Grapevine TX IRNGTX276MD  552   2007-01-12   
817-400 1 Grapevine TX IRNGTX276MD  552   2007-01-12   
817-400 2 Grapevine TX IRNGTX276MD  552   2007-01-12   
817-400 3 Grapevine TX IRNGTX276MD  552   2007-01-12   
817-400 4 Grapevine TX IRNGTX276MD  552   2007-01-12   
817-400 5 Grapevine TX IRNGTX276MD  552   2007-01-12   
817-400 6 Grapevine TX IRNGTX276MD  552   2007-01-12   
817-400 7 Grapevine TX IRNGTX276MD  552   2007-01-12   
817-400 8 Grapevine TX IRNGTX276MD  552   2007-01-12   
817-400 9 Grapevine TX IRNGTX276MD  552   2007-01-12   
832-548 3 Houston TX HSTOTXRWDS5  560   2011-06-17   
972-514 8 Irving EMS TX IRNGTX276MD  552   2008-09-13   
972-594 9 Irving TX IRNGTX276MD  552   2011-03-09   
972-793 7 Irving TX IRNGTX276MD  552   2008-07-03   
972-819 9 Irving TX IRNGTX276MD  552   2011-03-09   
979-200 7 Caldwell TX BRYNTX01VMD  570   2011-04-03   
979-212 6 Giddings TX BRYNTX01VMD  570   2011-04-03   
979-212 7 Giddings TX BRYNTX01VMD  570   2011-04-03   
979-307 A Bryan-College Station TX BRYNTX01VMD  570      
979-307 0 Bryan-College Station TX BRYNTX01VMD  570   2011-04-02   
979-307 1 Bryan-College Station TX BRYNTX01VMD  570   2011-04-02   
979-307 2 Bryan-College Station TX BRYNTX01VMD  570   2011-04-02   
979-307 3 Bryan-College Station TX BRYNTX01VMD  570   2011-04-02   
979-307 4 Bryan-College Station TX BRYNTX01VMD  570   2011-04-02   
979-505 9 Schulenburg TX BRYNTX01VMD  570   2011-04-03   
979-639 6 La Grange TX BRYNTX01VMD  570   2011-04-03   
979-639 7 La Grange TX BRYNTX01VMD  570   2011-04-03   
979-639 8 La Grange TX BRYNTX01VMD  570   2011-04-03   
979-884 7 Dime Box TX BRYNTX01VMD  570   2011-04-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.