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.
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Adair, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
918-785 A ADAROKXAPS0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 538      
918-953 A TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      
918-953 0 TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      
918-953 8 TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-953 9 TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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