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: PHNZAZZJAMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
928-970 0 Payson AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-970 1 Payson AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-970 2 Payson AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-975 9 Yuma AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2021-12-17   
928-978 A Payson AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-981 4 Flagstaff AZ 6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2021-04-14   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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