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: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-643 A Rinehart AL RNHRALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-643 0 Rinehart AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
256-643 1 Rinehart AL RNHRALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-643 2 Rinehart AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
256-643 3 Rinehart AL RNHRALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-643 4 Rinehart AL RNHRALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-643 5 Rinehart AL RNHRALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-643 6 Rinehart AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
256-643 7 Rinehart AL RNHRALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-643 8 Rinehart AL RNHRALXARP0  0314 PEOPLES TEL. CO., INC. 476      
256-643 9 Rinehart AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.