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: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
267-583 A Philadelphia Suburban Zone 44 PA PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
267-583 0 Philadelphia Suburban Zone 44 PA PHLAPAFGXHX  939H COMMIO, LLC 228      
267-583 1 Philadelphia Suburban Zone 44 PA PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
267-583 2 Philadelphia Suburban Zone 44 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
267-583 3 Philadelphia Suburban Zone 44 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
267-583 4 Philadelphia Suburban Zone 44 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
267-583 5 Philadelphia Suburban Zone 44 PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
267-583 7 Philadelphia Suburban Zone 44 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
267-583 8 Philadelphia Suburban Zone 44 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
267-583 9 Philadelphia Suburban Zone 44 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.