Local Calling Guide

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Philadelphia Suburban Zone 44, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
445-271 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-02-26   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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