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: 316 [Rate centres in NPA 316] [Dial plan for NPA 316]

NXX: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
316-270 A Halstead KS   6529 T-MOBILE USA, INC. 532   2025-05-05   
316-270 0 Halstead KS   5562 METROPCS, INC. 532   2025-05-06   
316-270 1 Halstead KS   5562 METROPCS, INC. 532   2025-05-06   
316-270 8 Halstead KS   6529 T-MOBILE USA, INC. 532   2025-05-05   
316-270 9 Halstead KS   6529 T-MOBILE USA, INC. 532   2025-05-05   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.