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.

NPA: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-540 A Myrtle Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
430-540 0 Myrtle Springs TX   515J IP HORIZON LLC 552      
430-540 1 Myrtle Springs TX DLLSTX97X1X  073H TELNYX LLC 552      
430-540 2 Myrtle Springs TX DLLSTXRIXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
430-540 3 Myrtle Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
430-540 5 Myrtle Springs TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      
430-540 6 Myrtle Springs TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
430-540 7 Myrtle Springs TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-540 8 Myrtle Springs TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-540 9 Myrtle Springs TX   624H ONVOY SPECTRUM, LLC 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.