Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: DLLSTXRNDS0

Remotes:

Switch Switch name Switch type
RCSNTXBZRS0  RICHARDSON  5ER 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
972-498 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-498 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-498 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-498 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-498 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-498 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-528 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-528 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-528 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-528 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-638 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-638 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-638 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-638 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-638 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-638 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 4 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-643 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-644 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 3 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-664 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-669 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-671 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-671 0 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-671 1 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-671 2 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-671 5 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-671 6 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-671 7 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-671 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-671 9 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-680 A Dallas TX 9533 SOUTHWESTERN BELL 552      
972-685 8 Dallas TX 9533 SOUTHWESTERN BELL 552      
972-690 A Dallas TX 9533 SOUTHWESTERN BELL 552      

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

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