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: 985 [Rate centres in NPA 985] [Dial plan for NPA 985]

NXX: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
985-551 A Hammond LA NWORLAMA90Z  516C AT&T CORP. 490      
985-551 0 Hammond LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490   2016-09-23   
985-551 1 Hammond LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490   2016-10-21   
985-551 2 Hammond LA NWORLAMA55Z  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 490   2017-07-18   
985-551 3 Hammond LA NWORLAMTXTX  5562 METROPCS, INC. 490   2017-08-12   
985-551 4 Hammond LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490   2017-10-09   
985-551 5 Hammond LA NWORLAMA90Z  516C AT&T CORP. 490   2016-09-14   
985-551 6 Hammond LA NWORLAMTXTX  5562 METROPCS, INC. 490   2016-09-22   
985-551 7 Hammond LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490   2016-10-17   
985-551 8 Hammond LA NWORLASDDS1  477H AIRUS, INC. - LA 490   2019-01-06   
985-551 9 Hammond LA NWORLASD1MD  073H TELNYX LLC 490   2017-03-29   

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.