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: 267 [Rate centres in NPA 267] [Dial plan for NPA 267]

NXX: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
267-507 A Philadelphia Zone 1 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
267-507 0 Philadelphia Zone 1 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2007-12-08   
267-507 1 Philadelphia Zone 1 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-04-11   
267-507 2 Philadelphia Zone 1 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-04-11   
267-507 3 Philadelphia Zone 1 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-04-11   
267-507 4 Philadelphia Zone 1 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-09-27   
267-507 5 Philadelphia Zone 1 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-09-27   
267-507 6 Philadelphia Zone 1 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2010-03-26   
267-507 7 Philadelphia Zone 1 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2010-12-11   
267-507 8 Philadelphia Zone 1 PA WNRTPAAHCMA  5562 METROPCS, INC. 228   2009-03-04   
267-507 9 Philadelphia Zone 1 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-04-15   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.