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: 320 [Rate centres in NPA 320] [Dial plan for NPA 320]

NXX: 966

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-966 A St Martin MN STCDMNTOX4Y  965H FRACTEL, LLC 626      
320-966 1 St Martin MN STCDMNTOXGX  5562 METROPCS, INC. 626   2022-03-02   
320-966 2 St Martin MN STCDMNTOXGX  5562 METROPCS, INC. 626   2022-09-19   
320-966 3 St Martin MN STCDMNTOXGX  5562 METROPCS, INC. 626   2021-07-12   
320-966 4 St Martin MN STCDMNTOXGX  5562 METROPCS, INC. 626   2022-09-19   
320-966 5 St Martin MN STCDMNTOXGX  5562 METROPCS, INC. 626   2022-09-19   
320-966 6 St Martin MN   965H FRACTEL, LLC 626   2020-12-12   
320-966 9 St Martin MN STCDMNTOXGX  5562 METROPCS, INC. 626   2022-05-30   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.