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: 7148 TELEPORT COMMUNICATIONS GROUP - DALLAS

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
469-550 6 Waxahachie TX   552   2019-02-25   
469-550 7 Waxahachie TX   552   2019-02-25   
469-550 8 Waxahachie TX   552   2019-09-02   
469-553 6 Waxahachie TX   552   2019-04-26   
469-562 5 Plano TX   552   2016-02-21   
469-562 6 Plano TX   552   2016-02-21   
469-586 A Irving TX DLLSTXTLDS7  552      
469-586 0 Irving TX   552      
469-586 1 Irving TX   552      
469-586 2 Irving TX   552      
469-586 3 Irving TX   552      
469-587 A Dallas TX DLLBTXPVDS0  552      
469-587 0 Dallas TX   552      
469-587 1 Dallas TX   552      
469-587 2 Dallas TX   552      
469-587 3 Dallas TX   552      
469-587 5 Dallas TX   552      
469-591 A McKinney TX   552   2019-03-11   
469-591 2 McKinney TX   552   2019-03-11   
469-591 3 McKinney TX   552   2019-03-11   
469-591 4 McKinney TX   552   2019-03-11   
469-591 5 McKinney TX   552   2019-03-11   
469-591 6 McKinney TX   552   2019-03-11   
469-598 6 Frisco TX   552   2019-03-26   
469-598 7 Frisco TX   552   2019-06-14   
469-604 0 Frisco TX   552   2019-04-01   
469-606 7 Plano TX   552   2013-12-06   
469-606 8 Plano TX   552   2013-12-06   
469-608 4 Dallas TX   552   2018-05-23   
469-608 6 Dallas TX   552   2013-11-25   
469-617 4 McKinney TX   552   2014-06-25   
469-627 A Dallas TX   552   2019-07-05   
469-627 5 Dallas TX   552   2019-07-05   
469-627 6 Dallas TX   552   2019-07-05   
469-627 7 Dallas TX   552   2019-07-06   
469-627 8 Dallas TX   552   2019-07-06   
469-629 A Dallas Fort Worth Airport TX DLLSTXTLDS7  552      
469-629 0 Dallas Fort Worth Airport TX   552      
469-643 A De Soto TX DLLSTXTLDS8  552      
469-643 5 De Soto TX   552      
469-646 3 Dallas TX   552   2015-10-31   
469-646 5 Dallas TX   552   2015-10-31   
469-656 A Allen EACS TX DLLBTXPVDS0  552      
469-656 0 Allen EACS TX   552      
469-656 6 Allen EACS TX   552   2010-10-28   
469-659 A McKinney TX   552   2019-07-19   
469-659 6 McKinney TX   552   2019-07-19   
469-669 6 Carrollton TX   552   2019-09-02   
469-672 8 Midlothian TX   552   2010-01-18   
469-674 A Grand Prairie TX   552   2019-09-03   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.