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: 878 [Rate centres in NPA 878] [Dial plan for NPA 878]

NXX: 870

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-870 A Farmington PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-870 0 Farmington PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-870 1 Farmington PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
878-870 2 Farmington PA PITBPADTXHX  321J HD CARRIER LLC 234      
878-870 3 Farmington PA PITBPADTXHX  321J HD CARRIER LLC 234      
878-870 4 Farmington PA PITBPADTXHX  321J HD CARRIER LLC 234      
878-870 5 Farmington PA PITBPADTXHX  321J HD CARRIER LLC 234      
878-870 6 Farmington PA PITBPADTXHX  321J HD CARRIER LLC 234      
878-870 7 Farmington PA PITBPADTXHX  321J HD CARRIER LLC 234      
878-870 8 Farmington PA PITBPADTXHX  321J HD CARRIER LLC 234      
878-870 9 Farmington PA PITBPADTXHX  321J HD CARRIER LLC 234      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.