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: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-316 A Glendale EMS TX FTWOTXCRRS2  9533 SOUTHWESTERN BELL 552      
817-316 0 Glendale EMS TX FTWOTXCRRS2  9533 SOUTHWESTERN BELL 552      
817-316 1 Glendale EMS TX FTWOTXATRS2  9533 SOUTHWESTERN BELL 552      
817-316 2 Glendale EMS TX FTWOTXARRS2  9533 SOUTHWESTERN BELL 552      
817-316 3 Glendale EMS TX RONKTXWORS1  9533 SOUTHWESTERN BELL 552      
817-316 4 Glendale EMS TX FTWOTXEURS2  9533 SOUTHWESTERN BELL 552      
817-316 5 Glendale EMS TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-316 6 Glendale EMS TX FTWOTXGLRS2  9533 SOUTHWESTERN BELL 552      
817-316 7 Glendale EMS TX FTWOTXKERS2  9533 SOUTHWESTERN BELL 552      
817-316 8 Glendale EMS TX FTWOTXBRRS2  9533 SOUTHWESTERN BELL 552      
817-316 9 Glendale EMS TX FTWOTXBURS2  9533 SOUTHWESTERN BELL 552      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.