Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 870

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-870 A Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-870 0 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-870 1 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-870 2 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-870 3 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-870 4 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-870 5 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-870 6 Fort Worth TX DLLTTX01CMD  5562 METROPCS, INC. 552   2011-02-15   
817-870 7 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-870 8 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-870 9 Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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