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: 850 [Rate centres in NPA 850] [Dial plan for NPA 850]

NXX: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-313 A Milton FL   5562 METROPCS, INC. 44813      
850-313 0 Milton FL PNSCFLLN0MD  5562 METROPCS, INC. 44813      
850-313 1 Milton FL PNSCFLLN0MD  5562 METROPCS, INC. 44813      
850-313 2 Milton FL PNSCFLLN0MD  5562 METROPCS, INC. 44813      
850-313 3 Milton FL PNSCFLLN0MD  5562 METROPCS, INC. 44813      
850-313 4 Milton FL PNSCFLLN0MD  5562 METROPCS, INC. 44813      
850-313 5 Milton FL PNSCFLLN0MD  5562 METROPCS, INC. 44813      
850-313 6 Milton FL PNSCFLLN0MD  5562 METROPCS, INC. 44813      
850-313 7 Milton FL PNSCFLFPX1X  624H ONVOY SPECTRUM, LLC 44813      
850-313 8 Milton FL PNSCFLLN0MD  5562 METROPCS, INC. 44813      
850-313 9 Milton FL   5562 METROPCS, INC. 44813      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.