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: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-577 A Miami OK TULSOKTBXFZ  965H FRACTEL, LLC 538      
539-577 0 Miami OK TULSOKTBXRZ  073H TELNYX LLC 538      
539-577 1 Miami OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538      
539-577 2 Miami OK TULSOKTBX8Z  939H COMMIO, LLC 538      
539-577 3 Miami OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-577 4 Miami OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
539-577 5 Miami OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-577 6 Miami OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-577 7 Miami OK TULSOKTBXFZ  965H FRACTEL, LLC 538      
539-577 8 Miami OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
539-577 9 Miami OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.