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: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 292

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-292 A Grayson AL GYSNALXAPS0  0314 PEOPLES TEL. CO., INC. 477      
256-292 0 Grayson AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-01-22   
256-292 1 Grayson AL GYSNALXAPS0  0314 PEOPLES TEL. CO., INC. 477      
256-292 2 Grayson AL GYSNALXAPS0  0314 PEOPLES TEL. CO., INC. 477      
256-292 3 Grayson AL GYSNALXAPS0  0314 PEOPLES TEL. CO., INC. 477      
256-292 4 Grayson AL GYSNALXAPS0  0314 PEOPLES TEL. CO., INC. 477      
256-292 5 Grayson AL GYSNALXAPS0  0314 PEOPLES TEL. CO., INC. 477      
256-292 6 Grayson AL GYSNALXAPS0  0314 PEOPLES TEL. CO., INC. 477      
256-292 7 Grayson AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-06-01   
256-292 8 Grayson AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-09-14   
256-292 9 Grayson AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-09-14   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.