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: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
267-604 A Philadelphia Suburban Zone 32 PA PHLAPAMK38Z  829J PAETEC ITEL, LLC 228   2025-03-11   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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