Local Calling Guide

Area code/prefix search

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

NXX: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-321 A Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-321 0 Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-321 1 Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-321 2 Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-321 3 Fort Worth TX FTWOTXCEDS0  9533 SOUTHWESTERN BELL 552      
817-321 4 Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-321 5 Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-321 6 Fort Worth TX FTWOTXTEDS0  9533 SOUTHWESTERN BELL 552      
817-321 7 Fort Worth TX FTWOTXTEDS0  9533 SOUTHWESTERN BELL 552      
817-321 8 Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-321 9 Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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