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: 215 [Rate centres in NPA 215] [Dial plan for NPA 215]

NXX: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
215-377 A Philadelphia Suburban Zone 44 PA PHLAPAFGDSC  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
215-377 0 Philadelphia Suburban Zone 44 PA   515J IP HORIZON LLC 228      
215-377 1 Philadelphia Suburban Zone 44 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
215-377 2 Philadelphia Suburban Zone 44 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
215-377 3 Philadelphia Suburban Zone 44 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
215-377 4 Philadelphia Suburban Zone 44 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
215-377 5 Philadelphia Suburban Zone 44 PA FTWSPAFWX2X  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 228      
215-377 6 Philadelphia Suburban Zone 44 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
215-377 7 Philadelphia Suburban Zone 44 PA PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228      
215-377 8 Philadelphia Suburban Zone 44 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
215-377 9 Philadelphia Suburban Zone 44 PA PHLAPAFGDSC  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.