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.

Des Moines, IA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
515-991 5 DESMIA72HMD  5562 METROPCS, INC. 632      
515-991 6 DESMIA72HMD  5562 METROPCS, INC. 632      
515-991 7 DESMIA72HMD  5562 METROPCS, INC. 632      
515-991 8 DESMIA72HMD  5562 METROPCS, INC. 632      
515-991 9   6529 T-MOBILE USA, INC. 632      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

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.