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: 476

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-476 A Tulsa OK TULSOKTBXHZ  516J TON80 COMMUNICATIONS, LLC 538      
539-476 0 Tulsa OK TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2022-09-10   
539-476 1 Tulsa OK TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2022-09-10   
539-476 2 Tulsa OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2021-04-03   
539-476 3 Tulsa OK TULSOKTBXHZ  516J TON80 COMMUNICATIONS, LLC 538   2021-04-02   
539-476 4 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-04-03   
539-476 5 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-04-03   
539-476 6 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-04-03   
539-476 7 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-04-03   
539-476 8 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-04-03   
539-476 9 Tulsa OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-04-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.