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.

Switch: NWCSNEXS0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
402-283 A Coleridge NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-286 A Winside NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-349 A Decatur NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-355 A Newcastle NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-377 A Craig NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-485 A Clearwater NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-584 A Dixon NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-635 A Allen NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-638 A Waterbury NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-692 A Newcastle NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      
402-945 A Newcastle NE 1576 NORTHEAST NEBRASKA TEL. CO. 644      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.