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.

Switch: FTWOTXEDDS3

Remotes:

Switch Switch name Switch type
FTWOTXARRS1  ARLINGTON  DLU 
FTWOTXARRS2  ARLINGTON  5ER 
FTWOTXATRS1  FORT WORTH  DLU 
FTWOTXATRS2  FORT WORTH  5ER 
FTWOTXAXRS2  FORT WORTH  5ER 
FTWOTXBNRS1  BURLESON  DLU 
FTWOTXBRRS2  MANSFIELD  5E 
FTWOTXBURS2  FORT WORTH  5ER 
FTWOTXCERS2  FORT WORTH  5ER 
FTWOTXCRRS1  ARLINGTON  DLU 
FTWOTXCRRS2  ARLINGTON  5ER 
FTWOTXECRS1  FORT WORTH  DLU 
FTWOTXECRS2  FORT WORTH  5ER 
FTWOTXEURS2  EULESS  5ER 
FTWOTXGLRS2  FORT WORTH  5ER 
FTWOTXJERS2  FORT WORTH  5ER 
FTWOTXKERS2  KENNEDALE  5E 
FTWOTXMARS2  FORT WORTH  5ER 
FTWOTXPERS2  FORT WORTH  5ER 
FTWOTXTERS2  FORT WORTH  5ER 
FTWOTXWARS2  FORT WORTH  5ER 
RONKTXWORS1  ROANOKE  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-215 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-215 0 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-215 1 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-215 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-215 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-215 5 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-215 6 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-215 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-215 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-248 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-252 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-252 0 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-252 6 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-252 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 1 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 3 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 5 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 6 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-255 9 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-258 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-258 0 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-258 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-258 3 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-258 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-258 6 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-258 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-258 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-258 9 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-262 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-262 4 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-262 6 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-278 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-315 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-321 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-321 0 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-321 1 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-321 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-321 4 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-321 5 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-321 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-321 9 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-350 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-350 2 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-352 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-387 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-392 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-412 A Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-412 2 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-412 5 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-412 6 Arlington EMS TX 9533 SOUTHWESTERN BELL 552      
817-415 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-415 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-420 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-420 1 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-420 5 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-420 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-515 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-585 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-585 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-593 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-655 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-655 6 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-655 7 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-655 8 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-655 9 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-698 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-777 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-841 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-841 3 Fort Worth TX 9533 SOUTHWESTERN BELL 552      
817-867 A Fort Worth TX 9533 SOUTHWESTERN BELL 552      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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