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: 925

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-925 A Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-925 0 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-925 1 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-925 2 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
918-925 3 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-925 4 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-925 5 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-925 6 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-925 7 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-925 8 Tulsa OK TULSOKTBDS1  9533 SOUTHWESTERN BELL 538      
918-925 9 Tulsa OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.