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: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-666 A Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358      
630-666 0 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358   2007-11-11   
630-666 1 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358   2007-11-11   
630-666 2 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358   2007-11-11   
630-666 3 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358   2007-11-11   
630-666 4 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358   2007-11-11   
630-666 5 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358   2007-11-11   
630-666 6 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358   2007-11-11   
630-666 7 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358   2007-07-06   
630-666 8 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358   2007-07-06   
630-666 9 Elmhurst IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2007-07-06   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.