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.

De Soto (Ovilla), TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-217 A DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-217 0 DLLTTX01DMD  5562 METROPCS, INC. 552      
972-217 1 DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-217 2 DLLTTX01DMD  5562 METROPCS, INC. 552      
972-217 3 DLLSTXRIXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
972-217 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-217 5 DLLTTX01DMD  5562 METROPCS, INC. 552      
972-217 6 DLLTTX01DMD  5562 METROPCS, INC. 552      
972-217 7 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-217 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-217 9 DLLTTX01DMD  5562 METROPCS, INC. 552      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.