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: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-250 A Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      
501-250 0 Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      
501-250 3 Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      
501-250 4 Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      
501-250 5 Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      
501-250 6 Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      
501-250 7 Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      
501-250 8 Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      
501-250 9 Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.