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: TCSMAZCHFMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-641 A Benson AZ 516J TON80 COMMUNICATIONS, LLC 668      
520-641 6 Benson AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-04-21   
520-646 A Nogales AZ 516J TON80 COMMUNICATIONS, LLC 668      
520-646 4 Nogales AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-04-21   
520-699 6 Sierra Vista AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-04-06   
520-702 0 Douglas AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-04-11   
520-929 A Willcox AZ 516J TON80 COMMUNICATIONS, LLC 668      
520-929 2 Willcox AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-04-21   
520-934 A Tucson AZ 516J TON80 COMMUNICATIONS, LLC 668      
520-934 6 Tucson AZ 516J TON80 COMMUNICATIONS, LLC 668   2021-06-08   
520-949 A Santa Rosa AZ 516J TON80 COMMUNICATIONS, LLC 668      
520-949 4 Santa Rosa AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-03-17   
520-994 A Sasabe AZ 516J TON80 COMMUNICATIONS, LLC 668      
520-994 4 Sasabe AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-04-21   
928-292 8 Clifton AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-03-10   
928-393 7 Pima AZ 516J TON80 COMMUNICATIONS, LLC 668   2021-07-15   
928-439 7 Duncan AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-03-14   
928-534 A Safford AZ 516J TON80 COMMUNICATIONS, LLC 668      
928-534 2 Safford AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-04-18   
928-966 3 San Carlos AZ 516J TON80 COMMUNICATIONS, LLC 668   2022-03-09   

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

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