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: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-466 A Elkton MD   5562 METROPCS, INC. 238      
443-466 0 Elkton MD BLTMMDCHXOY  5562 METROPCS, INC. 238      
443-466 1 Elkton MD   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
443-466 2 Elkton MD BLTMMDCHXOY  5562 METROPCS, INC. 238   2007-09-17   
443-466 3 Elkton MD BLTMMDCHXOY  5562 METROPCS, INC. 238      
443-466 4 Elkton MD BLTMMDCHXOY  5562 METROPCS, INC. 238      
443-466 5 Elkton MD BLTMMDCHXOY  5562 METROPCS, INC. 238      
443-466 6 Elkton MD BLTMMDCHXOY  5562 METROPCS, INC. 238      
443-466 7 Elkton MD BLTMMDCHXOY  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
443-466 8 Elkton MD BLTMMDCHXOY  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238      
443-466 9 Elkton MD   5562 METROPCS, INC. 238      

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.