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: 772 [Rate centres in NPA 772] [Dial plan for NPA 772]

NXX: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
772-621 A Port St Lucie FL MRMRFL095MD  5562 METRO PCS, INC. 46018      
772-621 0 Port St Lucie FL   5562 METRO PCS, INC. 46018      
772-621 1 Port St Lucie FL   6664 SPRINT SPECTRUM L.P. 46018   2004-11-25   
772-621 2 Port St Lucie FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 46018   2006-08-22   
772-621 3 Port St Lucie FL   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46018   2005-04-06   
772-621 4 Port St Lucie FL   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46018   2005-04-06   
772-621 5 Port St Lucie FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 46018   2004-12-14   
772-621 6 Port St Lucie FL   594D YMAX COMMUNICATIONS CORP. - FL 46018   2009-08-13   
772-621 7 Port St Lucie FL   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46018   2004-03-08   
772-621 8 Port St Lucie FL   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46018   2004-02-03   
772-621 9 Port St Lucie FL   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 46018   2004-02-03   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.