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: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 772

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-772 A Lytle TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-772 0 Lytle TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-772 1 Lytle TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-772 2 Lytle TX SNANTXDIXKX  506J TWILIO INTERNATIONAL, INC. 566   2021-05-27   
830-772 3 Lytle TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-772 4 Lytle TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-772 5 Lytle TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-772 6 Lytle TX SNANTXCA58Z  516C AT&T CORP. 566   2011-03-31   
830-772 8 Lytle TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-772 9 Lytle TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.