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: 539 [Rate centres in NPA 539] [Dial plan for NPA 539]

NXX: 430

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-430 A Tulsa OK TULSOKTBXTZ  197D VONAGE AMERICA LLC 538      
539-430 0 Tulsa OK TULSOKTBXTZ  197D VONAGE AMERICA LLC 538      
539-430 1 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
539-430 2 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
539-430 3 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
539-430 4 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
539-430 5 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
539-430 6 Tulsa OK TULSOKTBX8Y  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538      
539-430 7 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
539-430 8 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
539-430 9 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.