Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 267 [Rate centres in NPA 267] [Dial plan for NPA 267]

NXX: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
267-557 A Philadelphia Suburban Zone 42 PA   829J PAETEC ITEL, LLC 228   2025-03-11   
267-557 0 Philadelphia Suburban Zone 42 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
267-557 2 Philadelphia Suburban Zone 42 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-27   
267-557 3 Philadelphia Suburban Zone 42 PA   829J PAETEC ITEL, LLC 228      
267-557 5 Philadelphia Suburban Zone 42 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
267-557 9 Philadelphia Suburban Zone 42 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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