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.

NPA: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 534

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-534 A Dewey OK DEWYOKMARS1  9533 SOUTHWESTERN BELL 538      
918-534 0 Dewey OK DEWYOKMARS1  9533 SOUTHWESTERN BELL 538      
918-534 1 Dewey OK DEWYOKMARS1  9533 SOUTHWESTERN BELL 538      
918-534 2 Dewey OK DEWYOKMARS1  9533 SOUTHWESTERN BELL 538      
918-534 3 Dewey OK DEWYOKMARS1  9533 SOUTHWESTERN BELL 538      
918-534 4 Dewey OK DEWYOKMARS1  9533 SOUTHWESTERN BELL 538      
918-534 5 Dewey OK DEWYOKMARS1  9533 SOUTHWESTERN BELL 538      
918-534 6 Dewey OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-534 7 Dewey OK TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      
918-534 8 Dewey OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2006-01-21   
918-534 9 Dewey OK DEWYOKMARS1  9533 SOUTHWESTERN BELL 538      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.