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    DLU 
FTWOTXARRS2    5ER 
FTWOTXATRS1    DLU 
FTWOTXATRS2    5ER 
FTWOTXAXRS2    5ER 
FTWOTXBNRS1    DLU 
FTWOTXBRRS2    5E 
FTWOTXBURS2  FORT WORTH  5ER 
FTWOTXCERS2    5ER 
FTWOTXCRRS1    DLU 
FTWOTXCRRS2  ARLINGTON  5ER 
FTWOTXECRS1    DLU 
FTWOTXECRS2    5ER 
FTWOTXEURS2    5ER 
FTWOTXGLRS2    5ER 
FTWOTXJERS2    5ER 
FTWOTXKERS2    5E 
FTWOTXMARS2    5ER 
FTWOTXPERS2    5ER 
FTWOTXTERS2    5ER 
FTWOTXWARS2    5ER 
RONKTXWORS1    5ER 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-215 A 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      

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Last updated: Fri, 13 May 2022 22:16:13 UTC

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